CLASS 226, ADVANCING MATERIAL OF INDETERMINATE LENGTH |
1 | PROCESSES |
This subclass is indented under the class definition. Method.
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2 | . Involving registration of material |
This subclass is indented under subclass 1. Method in which is recited the step of aligning material
with respect to a predetermined point (fixed or movable) either
(1) transversely* or (2) longitudinally* of the
direction of feed of the material.
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3 | .. Involving lateral registration |
This subclass is indented under subclass 2. Method in which the aligning is laterally* of the
direction of movement of the material.
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4 | . Involving plural feeding means |
This subclass is indented under subclass 1. Method in which is recited a step of feeding* by
one feeder* and another step of feeding by another feeder.
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5 | . Involving stripping from conveyer |
This subclass is indented under subclass 1. Method in which is recited a step of removing material from
a material mover.
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6 | . By engaging material modifications |
This subclass is indented under subclass 1. Methods in which is recited a step of moving material having
variations in the shape, thickness or cross-section recurring therein
along its direction length, by applying the moving force to said
variations.
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7 | . By fluid current |
This subclass is indented under subclass 1. Method in which is recited a step of advancing material
by the use of flowing substance (e.g., gas, liquid or discrete,
finely divided particles), movement being imparted to said substance
in the desired direction of advance and thereby moving the material
by the substance impinging on the material.
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8 | . Intermittently or interruptedly |
This subclass is indented under subclass 1. Method in which is recited a step of moving material in
(1) a step-by-step manner or (2) a manner to move an increment of
material and stop such movement.
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9 | CONTROL MEANS RESPONSIVE TO INDICIA CARRIED BY AUXILIARY RECORD (E.G., TAPE OR CARD) |
This subclass is indented under the class definition. Device provided with detection means for sensing a programme,
and with mechanism, actuated by said detection means, for regulating
a part which stops, or guides, or moves the material.
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10 | WITH MATERIAL-RESPONSIVE CONTROL MEANS |
This subclass is indented under the class definition. Device provided with detection means for sensing a condition
of the advancing material, which condition is related to the movement
of said material, and with mechanism actuated by said detection
means (i.e., "control means") for regulating a
part which stops, or guides, or moves the material.
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11 | . Responsive to break or depletion |
This subclass is indented under subclass 10. Device wherein the detector is caused to be in a first state
by reason of the material being in the device, and is caused to
be in a second state by reason of the material not being in the
device, and is responsive to a change of state, from first to second,
caused by rupture or exhaustion of the material.
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12 | . For threading device |
This subclass is indented under subclass 10. Device wherein the part regulated is a means to lead the
material to and through a material moving means.
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13 | . For flywheel |
This subclass is indented under subclass 10. Device wherein the part regulated is a rotating body which
by its inertia moderates any tendency toward speed fluctuations
in a material-moving member.
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14 | . For festooner |
This subclass is indented under subclass 10. Device wherein the part regulated is a festooner or part
thereof.
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15 | . To position material laterally |
This subclass is indented under subclass 10. Device wherein the control means acts to maintain the material
in a predetermined longitudinal* path by moving, or preventing
movement of, the material in a direction lateral* to the longitudinal* path
of travel.
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16 | .. With control of longitudinal movement |
This subclass is indented under subclass 15. Device wherein the longitudinal* travel of the material
(in the direction of its length) is also regulated.
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17 | .. By roller pair engaging web margin |
This subclass is indented under subclass 15. Device wherein the material which is moved is a web* and
the control means comprises a pair of rollers* placed for
engagement with longitudinal* areas of opposing web surfaces
closely adjacent the side edges of the web.
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18 | .. By shiftable material support |
This subclass is indented under subclass 15. Device wherein the control means comprises a machine part
which at least partially underlies and is in contact with the material;
and is movable with respect to the longitudinal* direction of
travel of the material.
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19 | ... Laterally movable support |
This subclass is indented under subclass 18. Device wherein the support is reciprocated laterally* of the material, whereby said material is shifted laterally. | |
20 | .... Responsive to photocell detection |
This subclass is indented under subclass 19. Devices wherein the sensing means responds to light by varying
its electrical characteristics or by generating an electric current.
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21 | ... Pivotally mounted roller |
This subclass is indented under subclass 18. Device wherein the support is a roll* which is oscillatable
about an axis perpendicular to the axis of rotation of the roll.
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22 | .... Responsive to pneumatic detection |
This subclass is indented under subclass 21. Device wherein the detection means senses changes in pressure
of a gaseous fluid directed against the material.
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23 | .... Responsive to material-contacting element |
This subclass is indented under subclass 21. Device wherein the detection means comprises a machine part, other than the support, which abuts the material, whereby said part is moved if the material deviated laterally* from its desired longitudinal* direction. | |
24 | . To regulate longitudinal movement of material |
This subclass is indented under subclass 10. Device wherein the control means acts to initiate, or maintain,
or stop or otherwise vary the longitudinal* travel of the
material.
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25 | .. Responsive to overload |
This subclass is indented under subclass 24. Device, wherein the detection means senses a blocking, jamming or excessive pulling of the material. | |
26 | .. Responsive to weight of accumulation |
This subclass is indented under subclass 24. Device wherein the detection means senses the gravitational
pull on a mass of temporarily stored material.
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27 | .. Registration |
This subclass is indented under subclass 24. Device wherein the regulating means acts to longitudinally* align
a particular point on the material with respect to a particular
point in space at a particular instant of time.
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28 | ... Of continuously moving material |
This subclass is indented under subclass 27. Device wherein the material neither starts nor stops for
the purpose of registration, but is constantly traveling.
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29 | .... By means to vary speed of material momentarily |
This subclass is indented under subclass 28. Device wherein the material is aligned by changing its velocity
for a short duration of time.
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30 | ..... By means to vary speed of feed roll |
This subclass is indented under subclass 29. Device wherein the material is caused to move by a feedroll*, and the velocity change of the material is effected by changing the rate of rotation of said feedroll. | |
31 | ...... By ancillary power source |
This subclass is indented under subclass 30. Device wherein the change in the rate of rotation of the
feedroll* is effected by an auxiliary motive means for
the feedroll.
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32 | ... By means to change feeding movement of intermittent feed stroke |
This subclass is indented under subclass 27. Device provided with an intermittent type material moving
apparatus (as defined in subclass 120) and the regulating means
aligns the material by adjusting the length of material moved in
each increment of material movement.
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33 | ... By means to discontinue movement of material |
This subclass is indented under subclass 27. Device provided with means which stops the travel of the
material* in aligned position.
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34 | .. By means to vary engagement of feed means with material |
This subclass is indented under subclass 24. Device wherein longitudinal travel of the material (effected
by a material-moving force) is varied by adjusting the degree of
moving force on the material, or by adjusting the duration of contact
between the material and the apparatus for moving the material.
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35 | ... Feed means moved out of engaging position |
This subclass is indented under subclass 34. Device wherein the apparatus for moving material is shifted
to an inactive location where at contact between the material and
the apparatus is prevented.
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36 | .. By ancillary feed means |
This subclass is indented under subclass 24. Device wherein the travel of the material is varied by a
secondary material moving means, which secondary means is normally
out of contact with the material and is brought into contact with
the material in response to the sensing means.
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37 | .. By disconnectable connection in drive train |
This subclass is indented under subclass 24. Device wherein the control means stops the material by a
separable mechanism (such as a clutch) constituting part of a power
transmission member between the material moving means and a power
source.
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38 | .. By means to retard material movement |
This subclass is indented under subclass 24. Device wherein the movement of material is regulated by
a member (such as a brake) which slows or stops the material travel.
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39 | ... By material contact |
This subclass is indented under subclass 38. Device wherein the means to retard directly engages the
material.
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40 | .. By variable-ratio transmission |
This subclass is indented under subclass 24. Device wherein the movement of material is regulated by
a changeable connection in a drive train between a power source
and the material moving means, which connection changes the speed
of the material moving means relative to that of the power source.
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41 | ... Coaxially shiftable pulley cones |
This subclass is indented under subclass 40. Device wherein the changeable connection comprises a shaft-mounted pulley comprising two belt engaging tapered members, which members may be adjusted along the axis of the shaft. | |
42 | .. By variable speed power source |
This subclass is indented under subclass 24. Device wherein the movement of material is regulated by a motor, the rate of rotation of which may be adjusted. | |
43 | ... To stop and/or start movement of material |
This subclass is indented under subclass 42. Device wherein the motor speed is either increased from zero or decreased to zero whereby the material travel is initiated or halted. | |
44 | .. Responsive to dancer detector |
This subclass is indented under subclass 24. Device wherein the detection means is an element in continuous
contact with a surface of the material whereby any change in the
path of travel of the material will be sensed.
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45 | . Detector means |
This subclass is indented under subclass 10. Device in which the means to sense the path or position
of the material is particularly recited in the claim, and is not
otherwise classifiable.
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46 | WITH INTERLOCK MEANS |
This subclass is indented under the class definition. Device provided with means to prevent motion of any part
of the device in any manner (except said means itself) until said
means is moved so as to allow movement of said any part.
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47 | . And means to initiate operation of part |
This subclass is indented under subclass 46. Device provided with means to start said other part in motion simultaneously with the release of the interlock. | |
48 | WITH RANDOMLY ACTUATED STOPPING MEANS |
This subclass is indented under the class definition. Device provided with means to terminate operation of any
or all parts of the device in response to a condition or signal
or impulse the time of occurrence of which cannot be precisely predicted.
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49 | SELECTIVELY REVERSIBLE MATERIAL MOVER |
This subclass is indented under the class definition. Device provided with means to optionally advance material
either in one longitudinal* direction or in an opposite
longitudinal* direction.
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50 | . By optional moving means |
This subclass is indented under subclass 49. Device provided with at least two driven material-engaging
advancing elements, only one or only another of which is selected
for advancing engagement with the material at any one time.
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51 | . By optional drive trains |
This subclass is indented under subclass 49. Device provided with a material-engaging advancing means
connectable to first means moving said advancing means in one direction, or
to second means moving said advancing means in a second, reverse
direction.
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52 | MEANS TO ENGAGE LONGITUDINALLY SPACED MODIFICATIONS IN MATERIAL |
This subclass is indented under the class definition. Device including means (hereafter referred to, in the definitions
of the indented subclasses, as a prong) to contact variations of indeterminate
length* material, said variations recurring along the length-direction
of said material.
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53 | . Such means produces the modifications |
This subclass is indented under subclass 52. Device in which the prong penetrates the material surface
at points or areas of such surface which have not been previously
modified, whereby the prong makes the recurrent variations.
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54 | . Alternately selectable prongs |
This subclass is indented under subclass 52. Device, provided with at least two prongs (or sets of such
prongs) in which one or another of such prongs is optionally operable
to contact the variations and move the material.
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55 | . Prong operable intermittently to prevent longitudinal material movement (e.g., registration pins) |
This subclass is indented under subclass 52. Device in which said prong contacts the variations periodically
to hold said material against motion in any of (1) a forward direction
or (2) a rearward direction or (3) both directions.
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56 | .. With means to disable restraining operation of prong |
This subclass is indented under subclass 55. Device provided with means to volitionally incapacitate
the prong whereby the prong cannot hold the material against motion.
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57 | .. With positive actuator to project and to retract prong |
This subclass is indented under subclass 55. Device provided with means to drive the prong both into
and out of engagement with the material modifications.
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58 | .. With resilient means to urge prong toward material |
This subclass is indented under subclass 55. Device provided with spring means to bias the prong into material engaging position. | |
59 | . With additional means to restrict material movement |
This subclass is indented under subclass 52. Device provided with (1) supplementary material-engaging
means for clamping the material, thereby to stop movement thereof,
or (2) means for otherwise restraining the material against movement.
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60 | .. Fluctuation damping means |
This subclass is indented under subclass 59. Device wherein the material retarding means operates to moderate or prevent sudden changes in the velocity of the moving material. | |
61 | ... By flywheel |
This subclass is indented under subclass 60. Device wherein the fluctuation damping means includes a
rotatable body having a high inertial mass which body resists velocity
changes.
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62 | . Reciprocating or oscillating claw or finger |
This subclass is indented under subclass 52. Device provided with either (1) only one prong, or (2) a
plurality of prongs, all spaced longitudinally*, all mounted
in fixed relationship with, or integral with, each other, and all acting
as a single group; the prong of (1) or the prongs of (2) as a single
group being given a compound motion involving (a) movement into contact
with a variation in the material, (b) rectilinear or arcuate movement
longitudinally* of the material while in contact therewith
to move said material, (c) movement away from contact with the variation
and (d) longitudinal movement in a reverse direction while out of engagement,
back to a starting position from which the movements are repeated.
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63 | .. Serial sequentially operated claws |
This subclass is indented under subclass 62. Device provided with at least two prongs (or sets of prongs),
each mounted separately from the other(s), in which first one prong
(or set) engages and moves the material and subsequently another
prong (or set) engages and moves the material, in successive material-feeding
movements of the separate prongs (or sets).
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64 | .. With means to change path or extent of claw movement |
This subclass is indented under subclass 62. Device provided with means volitionally to adjust or vary
either (1) the distance, or (2) the route, traversed by the prong
in its orbital to-and-fro movement.
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65 | ... Range changer |
This subclass is indented under subclass 64. Device wherein said means changes the route traversed by
the prong without varying the distance traversed.
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66 | .... To stop material movement |
This subclass is indented under subclass 65. Device in which the range of claw movement is moved so as not to intercept the path of material, whereby material movement is stopped. | |
67 | .. On longitudinally reciprocated carrier |
This subclass is indented under subclass 62. Device provided with a carrier* movable to-and-fro in a straight line or plane parallel to the direction of movement of the material, on which carrier the prong is mounted for movement into and out of engagement with the perforations in the material. | |
68 | ... Claw pivotable on carrier |
This subclass is indented under subclass 67. Device wherein the claw is oscillatable on the carrier*.
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69 | .. On two rotated carriers |
This subclass is indented under subclass 62. Device provided with two carriers* on which carriers the prong (or prong set) is mounted for movement into and out of engagement with the material variations. | |
70 | .. On carrier pivoted about a fixed axis |
This subclass is indented under subclass 62. Device provided with a carrier* oscillatable on a stationary centerline of a spindle or axle, on which carrier the prong is mounted for movement into and out of engagement with the variations in the material. | |
71 | ... Claw pivotable on carrier |
This subclass is indented under subclass 70. Device in which the prong is oscillatable on the carrier*. | |
72 | ... Claw radially slidable on carrier |
This subclass is indented under subclass 70. Device in which the prong is reciprocal relative to the
carrier along a line passing through, and perpendicular to, the
axis of the spindle on which the carrier* oscillates.
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73 | .. Claw slides on and pivots about fixed stud |
This subclass is indented under subclass 62. Device provided with a stationary rod, in which device the
prong is integral with, or fixed to, a slotted member having a compound movement
combining both (1) a reciprocation along the slot radially of said
rod and (2) oscillation about the rod.
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74 | . Pins on flexible belt or chain |
This subclass is indented under subclass 52. Device including a continuous (i.e., closed-loop) member,
which may comprise a concatenation of elemental parts which form
or make up such a continuous (i.e., closed-loop) member, which member,
in either case, is trained about a plurality of separated, noncoaxial
pulleys or sprockets, and on which member one or more prongs is
mounted for feeding movement therewith.
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75 | .. With means to effect supplementary pin movement |
This subclass is indented under subclass 74. Device provided with means to impart motion to the prong
additional to its material-advancing movement.
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76 | . Rotating sprocket (e.g., pin-wheel) |
This subclass is indented under subclass 52. Device provided with a member rotatable about an axis perpendicular
to longitudinal* travel of the material, and said member
provided with a prong(s) extending radially from said axis and,
if a plurality of prongs is provided, spaced circumferentially around
said member.
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77 | .. For concatenated material |
This subclass is indented under subclass 76. Device wherein the rotating sprocket moves material which comprises a plurality of interlinked or articulated members, e.g., a chain. | |
78 | .. Circumferentially opposite pins engage looped material |
This subclass is indented under subclass 76. Device in which a first portion of material is engaged by
one or more first prongs of a sprocket, a second portion of said
material is free of [i.e., out of engagement with, and
(as disclosed) usually in a loop about, a sound or projection head] said
sprocket, and a third portion of said material is engaged by one
or more second prongs of the same sprocket, said second prong(s)
being peripherally separated (usually, as disclosed, by substantially
180° of arc) from said first prong(s) by prongs which are not
in engagement with said second portion of material.
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79 | .. With laterally adjustable sprocket(s) |
This subclass is indented under subclass 76. Device wherein the sprocket(s) is (are) movable along the
axis of rotation.
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80 | .. With means to disengage material from prong(s) |
This subclass is indented under subclass 76. Device provided with means to detach the material from the
prong(s).
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81 | ... By supplementary movement of prong(s) |
This subclass is indented under subclass 80. Device wherein said means imparts a motion of the prong(s)
additional to the feed movement thereof, the additional motion serving
to disengage the prong(s) from the material.
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82 | .. With means to retain material on prong(s) |
This subclass is indented under subclass 76. Device provided with means closely adjacent the prong(s) or adjacent the sprocket to ensure engagement of the material with said prong(s). | |
83 | ... Retainer and sprocket relatively displaceable |
This subclass is indented under subclass 82. Device in which said means is movable out of adjacency with
prong(s) or the sprocket (or vice versa) thereby to permit the material
to be put into, or taken out of, engagement with the prong(s).
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84 | .... Roller retainer |
This subclass is indented under subclass 83. Device in which said means comprises a roll*.
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85 | ... Roller retainer |
This subclass is indented under subclass 82. Device in which said means comprises a roll*.
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86 | .. With additional means to support material |
This subclass is indented under subclass 76. Device provided with means other than the sprocket periphery to hold material against the force of gravity. | |
87 | . Including detail of prong shape or construction |
This subclass is indented under subclass 52. Device in which the configuration or form or structure of the material engaging portion of the prong(s) or claw member is specifically recited in the claim(s). | |
88 | WITH MEANS TO TEMPORARILY DEFORM MATERIAL LATERALLY (E.G., FOR STIFFENING) |
This subclass is indented under the class definition. Device provided with means to bend the material laterally* within
its elastic limit to facilitate the moving thereof.
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89 | SHIFTABLE PART ALLOWING HAND LOADING |
This subclass is indented under the class definition. Device having means movable for the purpose of permitting
the manual insertion of material into the advancing mechanism.
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90 | . With shiftable roller |
This subclass is indented under subclass 89. Device provided with a roll* which is movable to
facilitate material loading.
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91 | THREADING DEVICE |
This subclass is indented under the class definition. Device characterized by means to lead or convey a lead-end
of material to or through material moving mechanism.
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92 | . With means to pull lead-end |
This subclass is indented under subclass 91. Device provided with means, usually a gripper*,
to positively drag the forward edge of new or broken material to
or through the material advancing means.
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93 | WITH ADHERENCE OR ATTRACTION OF MATERIAL TO ADVANCING MEANS |
This subclass is indented under the class definition. Device wherein a force, other than a mere frictional force,
is utilized to facilitate the grip of a material moving means on
the material, the force being exerted in some manner other than
(1) the weight of the material itself, or (2) an element opposite
the advancing means, which element urges the material against the advancing
means.
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94 | . By electrostatic force |
This subclass is indented under subclass 93. Device wherein the force utilized is of the type created by moving a dielectric through a high potential electric field. | |
95 | . By pneumatic pressure |
This subclass is indented under subclass 93. Device wherein the force utilized is the thrust of gaseous
fluid.
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96 | . By adhesive nature of material |
This subclass is indented under subclass 93. Device wherein the force utilized is the sticky or tacky nature of the material moved. | |
97.1 | BY FLUID CURRENT: |
This subclass is indented under the class definition. Device comprising means to impinge a gas, liquid, or other
fluent substance to move the material*.
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97.2 | . And web* storage: |
This subclass is indented under subclass 97.1. Device and means to accumulate web* material*.
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97.3 | . Floating web*: |
This subclass is indented under subclass 97.1. Device including means to buoy or levitate the web*. | |
97.4 | . Vacuum jet for strand*: |
This subclass is indented under subclass 97.1. Device wherein the device uses an enclosed flow path where
a high velocity fluid flow imparts energy by entraining and frictionally contacting
fluid within or adjacent to the enclosed flow path to create suction
to move the strand*.
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100 | WITH ALARM, SIGNAL, OR INDICATOR |
This subclass is indented under the class definition. Device including means to sense a condition in the moving
operation, and to cause the occurrence of some sign, mark, warning
noise, or other manifestation of the condition in response to said
sensing.
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101 | CONVERTIBLE |
This subclass is indented under the class definition. Device having means by which an adjustment, addition, removal or reassembly of one or more of the parts of the apparatus causes the apparatus to perform (1) the function of advancing material in a different manner or (2) some function other than to advance material, not provided for in some other class. | |
102 | COMBINED |
This subclass is indented under the class definition. Device having means, in addition to that structure falling
within the definition of this class, (but specifically additional
means for braking or slowing material movement) which additional
means is not provided for in previous subclasses of this class.
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104 | BY FESTOONER |
This subclass is indented under the class definition. Device including at least one member (hereafter referred
to, in the definition of the indented subclasses as girt) having
an axis extending laterally* of the material to be moved,
in which device as disclosed, (1) a plurality of such members receive
and support a loop of indeterminate length* material, the material
depending downwardly from supporting contact with one such member
and then upwardly to supporting contact with another such member,
(2) means are provided to give translatory movement to said member(s)
in a direction simultaneously perpendicular to said axis and broadside
to said loop, and (3) the material has substantially no movement
relative to said member(s) during such translatory movement.
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105 | . With means to shift girt with respect to festoon and conveyer |
This subclass is indented under subclass 104. Device provided with means to rotate or pivot the loop-supporting
girt about the axis of the girt or about a line parallel to said
axis, whereby the girt will contact another portion of the loop
and have another orientation in relation to the girt-translating
means.
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106 | . With means to hold material on girt |
This subclass is indented under subclass 104. Device provided with clamping means to retain material on
a girt.
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107 | . With means to feed girt to conveyer |
This subclass is indented under subclass 104. Device provided with means to move a girt from a stored
location onto the girt-translating means.
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108 | PLURAL MATERIAL-MOVING MEANS |
This subclass is indented under the class definition. Device provided with more that one driven material-advancing
means.
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109 | . With plural paths for material |
This subclass is indented under subclass 108. Device wherein the moving means direct (1) indeterminate-length* material
along one of several different routes, or (2) several indeterminate-length
materials along several different routes.
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110 | .. Alternately usable |
This subclass is indented under subclass 109. Device wherein material is moved along only one path of the several provided, at any one time. | |
111 | . With means to independently vary mover speed |
This subclass is indented under subclass 108. Device provided with means to adjust the rate of motion of one of the moving means without changing the velocity of the others. | |
112 | . Continuous feed from serial sequentially operated feeders |
This subclass is indented under subclass 108. Device wherein, during any instant of time, any one of the
material moving means is moving all of the material whereby the
travel of the material is maintained without interruption.
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113 | . With bight former |
This subclass is indented under subclass 108. Device wherein one of the material moving means is a means
to push or pull material into a loop.
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114 | .. With pivotal former-support |
This subclass is indented under subclass 113. Device provided with means to mount the bight former for movement in an arcuate path. | |
115 | . With intermittent material-mover |
This subclass is indented under subclass 108. Device wherein one of the material movers advances material discontinuously. | |
116 | .. Including auxiliary material-mover for starting |
This subclass is indented under subclass 115. Device wherein one of the other movers advances material
to the intermittent mover so that the latter may grasp the material
and cause the material to continue to advance.
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117 | .. And continuous material-mover |
This subclass is indented under subclass 115. Device wherein one of the other means advances material
uninterruptedly.
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118.1 | . And intermediate storage |
This subclass has no definition. | |
118.2 | .. In a loop having a displaceable support |
This subclass has no definition. | |
118.3 | ... Where support is upheld by the material* (e.g., dancer roller, etc.): |
This subclass is indented under subclass 118.2. Device wherein the guide is supported by the material*. | |
118.4 | .. In a container: |
This subclass is indented under subclass 118.1. Device wherein the storage means is a receptacle having
an entrance and exit for the material*.
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118.5 | ... Having conveying means within: |
This subclass is indented under subclass 118.4. Device including means to propel the material* inside the container. | |
120 | BY INTERMITTENT (INTERRUPTED) MATERIAL-MOVER |
This subclass is indented under the class definition. Device having means for advancing material in a step-by-step
manner, including advancing an increment of material and stopping
movement of the material.
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121 | . Stored material-movement-derived energy provides moving force |
This subclass is indented under subclass 120. Device wherein power absorbed from the movement of material
itself is subsequently utilized in a later material-moving effort.
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122 | . With means varying the material speed during movement |
This subclass is indented under subclass 120. Device including means for changing the rate of travel of
material during an increment of movement.
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123 | . Cyclical unequal movements |
This subclass is indented under subclass 120. Device whereby the material is advanced in recurring series of material movements, each series comprising a number of material movements which are different in extent, one from any of the others within the series. | |
124 | . Comprising constantly rotated roll on reciprocating or oscillating carrier |
This subclass is indented under subclass 120. Device provided with a continuously driven roll* mounted
on a carriage, which carriage moves to and fro, (either rectilinearly
or arcuately).
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125 | . Including material abutment |
This subclass is indented under subclass 120. Device in which material movement is stopped by engagement
of an element with the leading edge of said material.
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126 | .. Movable with material |
This subclass is indented under subclass 125. Device wherein the abutment moves with the material in the direction of material advancement before stopping movement. | |
127 | . Manual material-mover (e.g., dispenser) |
This subclass is indented under subclass 120. Device in which the advancing means (i.e., the mover) is powered by an operative (e.g., a person who operates the device). | |
128 | .. With means to clamp material during dwell |
This subclass is indented under subclass 127. Device having means for positively holding the advance material
when the material is not being moved by the material-mover.
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129 | .. With means to limit increment of advance |
This subclass is indented under subclass 127. Device having structure restricting the extent of movement
of the material-mover.
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130 | ... With means to disable operation of limit means |
This subclass is indented under subclass 129. Device provided with structure for moving the restricting
means to an inoperative position, thereby allowing subsequent material
advancement.
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131 | .... Time-controlled |
This subclass is indented under subclass 130. Device wherein the means to disengage the restricting means is moved after a predetermined interval of time after material-movement stops, whereby the material may be moved again only after said interval. | |
132 | ... Plural selectable limit means |
This subclass is indented under subclass 129. Device provided with at least two separate limiting means any one of which means may be chosen by an operative to control the extent of movement of the material in any increment. | |
133 | ... With means to adjust limit means |
This subclass is indented under subclass 129. Device provided with means for changing the position of
the restricting means with respect to the material advancing structure.
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134 | . Unicyclic mover |
This subclass is indented under subclass 120. Device in which the material is (1) started (from a rest
position), (2) advanced through an extent of material-movement and
(3) stopped (in a rest position), and in which further advance from
said last-named position requires the intervention of a randomly
operating agency or stimulus.
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135 | .. Plural means to select increments of advance |
This subclass is indented under subclass 134. Device provided with two or more elements, any one of which
elements may be actuated to effect a predetermined extent of material advance
different from, or additive to, the extent(s) of advance effected
by another (or other) elements(s) in the single cycle.
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136 | .. With means to adjust increment |
This subclass is indented under subclass 134. Device provided with means for changing the extent of material
advance during the cycle.
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137 | . Adjustable feeder |
This subclass is indented under subclass 120. Device wherein a part, or parts, of an intermittent feeder* may
be moved volitionally relative to other part(s) of the device, whereby
the direction or increment of feed may be varied.
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138 | .. Operative-controlled, machine-powered adjustment |
This subclass is indented under subclass 137. Device having a moving portion of the feeder that strikes an element, which element is moved relative to the striking portion, causing actuation of the movable part one of said members (i.e., either the portion or the element), being manually movable into (or out of) a position whereat the striking engagement occurs. | |
139 | .. Adjustable feed increment |
This subclass is indented under subclass 137. Device wherein movement of the part(s) effects a change in the extent of material advanced during each step of operation. | |
140 | ... By means to vary material-engagement of recessed roll |
This subclass is indented under subclass 139. Device provided with a recessed-roll* and means to modify the peripheral extent of the radially outward material-engaging portion of said recessed-roll. | |
141 | ... By means to change length of feeder travel |
This subclass is indented under subclass 139. Device provided with means to vary the extent of movement of the feeder while moving in contact with the material. | |
142 | .... Comprising variable-throw crank |
This subclass is indented under subclass 141. Device provided with a lever which is rotated or oscillated about an axis and is provided with a pivotal connection between the lever and a link to move the feeder*, the axis and the pivotal connection being a distance apart and provided with means for changing the distance between said axis and connection. | |
143 | . With means to effect feed and retrograde movement |
This subclass is indented under subclass 120. Device including means to retract at least a portion of
the material.
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144 | . With overtravel preventer |
This subclass is indented under subclass 120. Device having means to preclude excess advancing movement
of the material.
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145 | .. Intermittently acting |
This subclass is indented under subclass 144. Device having means acting periodically to preclude excess material movement at the end of the advancing step. | |
146 | .. And retrograde movement preventer |
This subclass is indented under subclass 144. Device provided with means to preclude reverse motion of
the material.
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147 | . With retrograde movement preventer |
This subclass is indented under subclass 120. Device provided with means to preclude reverse movement
of the material.
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148 | .. Unidirectionally rotating roll |
This subclass is indented under subclass 147. Device in which the preventing means comprises a roll* incapable
of turning in a reverse direction.
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149 | .. Positively actuated to grip |
This subclass is indented under subclass 147. Device wherein the preventing means is driven into holding engagement by an unyielding member. | |
150 | ... By hydraulic or electrical means |
This subclass is indented under subclass 149. Device wherein the preventing means is driven by means which derives its proximate actuating force from fluid-pressure or electricity. | |
151 | .. Yieldingly biased |
This subclass is indented under subclass 147. Device wherein the preventing means is resiliently urged toward engagement. | |
152 | . Comprising material-moving roll |
This subclass is indented under subclass 120. Device wherein the material is advanced in a step-by-step manner by a roll*. | |
153 | .. Recessed roll |
This subclass is indented under subclass 152. Device provided with a recessed-roll*.
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154 | .. With means to disengage roll from material |
This subclass is indented under subclass 152. Device provided with means for moving the roll* and
material relatively, into and out of material-advancing engagement.
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155 | ... Continuously rotating roll |
This subclass is indented under subclass 154. Device wherein the roller* does not stop turning in the same direction. | |
156 | .. Unidirectional |
This subclass is indented under subclass 152. Device wherein the roll* is incapable of turning
in a reverse direction.
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157 | ... Ratcheted roll |
This subclass is indented under subclass 156. Device provided with a peripherally toothed disc and oscillating
pawl drivingly engaging the disc to move the roll*.
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158 | . Comprising reciprocating or oscillating material-mover |
This subclass is indented under subclass 120. Device wherein the intermittent material-mover is a material-advancing
member which moves to-and-fro (either rectilinearly or arcuately),
and engages the material at least while moving in the material-advancing
direction.
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159 | .. With means to retard movement of advancer carrier |
This subclass is indented under subclass 158. Device wherein the material-advancer is mounted on a reciprocating
or oscillating carrier, provided with means for resisting the movement
of said carrier.
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160 | .. On pivoted carrier |
This subclass is indented under subclass 158. Device wherein the material-advancer is on a carrier*,
which carrier is mounted for arcuate movement about an axis.
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161 | .. With means to disable material-mover |
This subclass is indented under subclass 158. Device with volitionally actuated means to prevent the material engaging means from advancingly engaging the material. | |
162 | .. With means to move grip element into material engagement |
This subclass is indented under subclass 158. Device provided with means for driving a clamping portion
of the material-mover into contact with the material.
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163 | ... Comprising link positively connected to element |
This subclass is indented under subclass 162. Device wherein the driving means includes a point on a pitman
pivotally fastened to a point on, or integral with, the grip element.
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164 | .... Which link effects material-advancing movement |
This subclass is indented under subclass 163. Device wherein the same link also causes the grip element to move in a material-forwarding direction. | |
165 | ... Comprising camlike surface |
This subclass is indented under subclass 162. Device wherein the driving means includes a member having
a face in sliding engagement with a surface on a sub-assembly integral
with the grip element.
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166 | .... Which surface effects material-advancing movement |
This subclass is indented under subclass 165. Device wherein the same cam-surface also causes the grip element to move in a material-forwarding direction. | |
167 | .. With spring-biased grip element |
This subclass is indented under subclass 158. Device provided with means for resiliently urging a clamping
portion of the material-mover into engagement with the material.
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168 | BY ORBITALLY TRAVELING MATERIAL-ENGAGING SURFACE(S) |
This subclass is indented under the class definition. Device having a circumambulating material contacting face,
i.e., any given element of the face moves in a closed loop.
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169 | . With start-facilitating means |
This subclass is indented under subclass 168. Device wherein the surface is on a material-advancer, and provided with mechanism for momentarily applying power to the advance, additional to that power which normally causes movement of the advancer, in order to overcome the starting inertia of the advancer. | |
170 | . On endless belt or chain |
This subclass is indented under subclass 168. Device wherein the material-engaging surface is on, or part
of, either an integral, or concatenated band; the member, in either
case, being trained about a plurality of separated, noncoaxial pulleys
or sprockets.
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171 | .. With cooperating surface |
This subclass is indented under subclass 170. Device provided with another material-engaging face wherein
the material is disposed between the face of the endless member
and said other face.
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172 | ... Comprising endless belt or chain |
This subclass is indented under subclass 171. Device wherein the other face is also on, or part of, an endless member such as is defined in subclass 170, above. | |
173 | .. With gripper(s) mounted thereon |
This subclass is indented under subclass 170. Device provided with a gripper* or grippers supported
on the endless member.
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174 | . With control or adjustment means |
This subclass is indented under subclass 168. Device provided with means for regulating or altering the
material-advancing operation of the material-advancer.
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175 | .. To vary diameter of roll |
This subclass is indented under subclass 174. Device wherein the regulating means radially expands or contracts a roll*. | |
176 | .. To vary bite of contacting pinch members |
This subclass is indented under subclass 174. Device provided with at least two material-engaging surfaces, at least one of which is orbitally traveling, between which surfaces the material is disposed, and wherein the regulating means changes the space (i.e., "nip") between said surfaces. | |
177 | ... Infinitesimally variable |
This subclass is indented under subclass 176. Device wherein the spacing between the surfaces is changeable to any distance (ranging from zero to that imposed by the limits of the device) in an unlimited number of small variations, whereby different thicknesses of material may be accommodated therebetween. | |
178 | .. To vary speed of material-advancer |
This subclass is indented under subclass 174. Device wherein the control means regulates the rate of movement
of the material-advancing means.
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179 | .. For shifting roll(s) axially |
This subclass is indented under subclass 174. Device wherein the regulating means adjusts a roll* along
its axis of rotation.
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180 | .. For shifting roll(s) angularly |
This subclass is indented under subclass 174. Device wherein the regulating means pivots a roll* about an axis other than the axis of rotation of the roll. | |
181 | . Comprising rotary pinch pair |
This subclass is indented under subclass 168. Device including two instrumentalities, each having material
engaging surfaces, between which surfaces the material is disposed,
said instrumentalities, during engagement with the material, each
being rotated-about an axis-in a material-advancing direction.
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182 | .. Including radial material-engaging surface |
This subclass is indented under subclass 181. Device wherein the material-contacting face of at least one of the instrumentalities lies in a plane perpendicular to the axis of rotation of said instrumentality. | |
183 | .. Including means to ensure arcuate engagement |
This subclass is indented under subclass 181. Device in which one instrumentality of the pinch-pair is
a roll*, and is provided with means for retaining the material
in contact with a portion of the periphery of said roll.
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184 | .. Tapered roll or bite |
This subclass is indented under subclass 181. Device wherein either (1) at least one of the instrumentalities is a cone or truncated cone; or (2) the spacing between the material-engaging surfaces of the instrumentalities, as viewed in a plane common to both axes, varies, regularly along a line parallel to the axes and lying in said plane. | |
185 | .. Including equal-diameter coaxial rolls |
This subclass is indented under subclass 181. Device wherein at least one of the instrumentalities comprises
a plurality of rolls*, which rolls are all of like radius
and are all mounted on commonly aligned centers.
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186 | .. Yieldable bite |
This subclass is indented under subclass 181. Device wherein the material-contacting surfaces of the instrumentalities
define an expansible or contractible nip or opening.
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187 | ... Roll axis resiliently urged |
This subclass is indented under subclass 186. Device wherein the axis of at least one of the instrumentalities is biased toward the other instrumentality. | |
188 | . With drive means |
This subclass is indented under subclass 168. Device provided with powered means to move the material-engaging
surface in the material-advancing direction.
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189 | . Plural spaced apart rolls (e.g., guide rolls) |
This subclass is indented under subclass 168. Device provided with two or more separated rolls*.
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190 | . Including details of roll or mount |
This subclass is indented under subclass 168. Device which, as claimed, includes a roll* or roll-support
of specific structure.
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191 | .. Roll surface radially movable |
This subclass is indented under subclass 190. Device including a roll* whose peripheral face may move toward and away from the center of the roll in a direction perpendicular to the axis of rotation of the roll. | |
192 | ... And axially movable (e.g., centering rolls) |
This subclass is indented under subclass 191. Device wherein the face of the roll* may also move
relative to the center of the roll in a direction parallel to the
axis of rotation.
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193 | .. Irregular friction surface (e.g., roughened) |
This subclass is indented under subclass 190. Device including a roll* having uneven surface characteristics
which (1) increase the coefficient of friction between the surface
and the material, or, (2) has other means on the surface to hold
and grip the material.
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194 | .. Bearing or support |
This subclass is indented under subclass 190. Device including specific means for mounting the roll of
rotation.
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195 | WITH MEANS TO RETARD MATERIAL MOVEMENT (E.G., "TENSIONER") |
This subclass is indented under the class definition. Device including means for moving material and with means
for braking or slowing the material movement.
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196.1 | PASSIVE GUIDE: |
This subclass is indented under the class definition. Device comprising means to direct or confine the material* acted
upon or affected only by external force.
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200 | MISCELLANEOUS |
This subclass is indented under the class definition. Device not provided for elsewhere. | |
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
This subclass has no definition. | |