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CLASS 139, | TEXTILES: WEAVING |
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SECTION I - CLASS DEFINITION
The manufacture of fabrics having one set of threads arranged transversely to another set and interlaced therewith, each thread of one set lying above some and below the remaining threads of the other set. Does not include the diagonal arrangement produced by braiding.
SUBCLASSES
1 | MISCELLANEOUS: |
| This subclass is indented under the class definition. Inventions falling within this class, but not more specifically provided for. | |
2 | PILE TUFTING: | ||||||
| This subclass is indented under the class definition. Means for knotting or intertwining an extra set of threads
with either the warp or weft at the fell of the cloth.
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3 | Around warp: |
| This subclass is indented under subclass 2. The tufts are intertwined with the warp. | |
4 | Oriental knot: |
| This subclass is indented under subclass 3. The tuft passes around two threads, at least one end projecting up between them. | |
5 | Warp traversing: | ||
| This subclass is indented under subclass 4. The warp threads are given a lateral movement during the
operation.
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6 | Portable supply: | ||
| This subclass is indented under subclass 4. The tuft-yarn packages are moved bodily to bring about tuft
change.
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7 | Portable supply: | ||
| This subclass is indented under subclass 2. The tuft-yarn packages are moved bodily to bring about tuft
change.
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8 | Including tuft presenting: |
| This subclass is indented under subclass 7. Includes means for supplying the knotting or intertwining apparatus with yarn. | |
9 | Tuft presenting: |
| This subclass is indented under subclass 8. Limited to the means for supplying the knotting or intertwining apparatus with yarn. | |
10 | Tube frames: |
| This subclass is indented under subclass 9. Limited to a single unit for supplying the tuft yarn. | |
11 | SPECIAL-TYPE LOOMS: |
| This subclass is indented under the class definition. Looms which depart from what may be regarded as a standard type. A standard loom is one in which the warp passes horizontally through the same and in which the warp and weft manipulating mechanisms are not peculiarly adapted to cooperate with each other, but either one might be used with various types of the other. Hand looms are placed in this group. | |
14 | Open back: | ||
| This subclass is indented under subclass 457. The warp spools or warp ends are moved bodily to open the
shed instead of moving a portion of the threads between the warp
spool or warp ends and the fell of the cloth.
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15 | Contacting shuttle and shed control: |
| This subclass is indented under subclass 457. The undulatory closing of the shed behind the shuttle propels the shuttle or else the forward movement of the pointed shuttle forces the shed to open. | |
16 | Radial heddle movement: |
| This subclass is indented under subclass 457. The warp heddles move in a plane transverse to the tube being woven. | |
17 | Open-back shed: | ||
| This subclass is indented under subclass 11. Looms having sheds formed by moving the warp spools or ends
bodily instead of moving a portion of the threads between the warp
spools or warp ends and the fell of the cloth.
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17.5 | Supplemental open-back shed: |
| This subclass is indented under subclass 11. The shed is open at the back on certain picks, thereby permitting weft inserting means to project into the shed from the rear and travel across the same, in addition to regular closed-back shed weaving. | |
18 | Vertical shed: |
| This subclass is indented under subclass 11. The harnesses are moved in horizontal planes. | |
19 | Seed-corn stringers: |
| This subclass is indented under subclass 18. Ears of corn constitute the weft. | |
20 | Multiple-shed: |
| This subclass is indented under subclass 11. The warp bank is split into three or more groups, so formed into two or more sheds, which may converge to a common fell to form a single fabric or to more than one fell to form a plurality of fabrics. | |
21 | Pile: | ||
| This subclass is indented under subclass 20. Used for weaving fabric having loops or ends standing out
from the surface.
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22 | Narrow ware: | ||
| This subclass is indented under subclass 20. The shuttle is longer than the width of the warp and is
always connected with an actuating means which does not enter the
shed.
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23 | Rack and pinion shuttle motions: | ||
| This subclass is indented under subclass 22. The shuttle is driven through pinions acting on a rack attached
to the shuttle.
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24 | Irregular warp feed: |
| This subclass is indented under subclass 11. The warp is fed through the loom at a rate that varies with different picks to produce special effects in the fabric. | |
25 | Terry: |
| This subclass is indented under subclass 24. Two warp supplies are employed, a few picks of weft are deposited a short distance from the fell of the cloth, these picks are then forced up to the fell with the warp supplies under different tension, whereby the weft slides over one of the warps and the other warp is forced up in loops. | |
26 | Beat-ups: | ||
| This subclass is indented under subclass 25. Limited to means for forcing the weft up to the fell of
the cloth.
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27 | Separate reed: | ||
| This subclass is indented under subclass 26. The peculiar terry effect is produced by a special motion
of the reed rather than the entire lay.
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28 | Pushed shed pocket: |
| This subclass is indented under subclass 11. Heddle eyes are not employed, but members merely contact with the warp strands and push them out of line. Usually operates on stiff resilient material. | |
29 | Hand looms: | ||
This subclass is indented under subclass 11. Looms that differ from the conventional power loom by being
hand driven, usually without any hand crank.
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30 | Pushed harness: | ||
| This subclass is indented under subclass 29. The harnesses are directly pushed by rigid members.
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31 | Cam shedding: | ||
| This subclass is indented under subclass 30. A cam is used to actuate the push members.
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32 | Cam shedding: | ||
| This subclass is indented under subclass 29. The harnesses are actuated by cams.
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33 | Manual shedding: |
| This subclass is indented under subclass 29. The shedding mechanism is propelled directly by hand or foot and is not driven by mechanical connection to some other part of the loom. | |
33.5 | Darning: | ||
| This subclass is indented under subclass 33. Peculiarly adapted for weaving over a hole in a fabric.
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34 | Warp frames: | ||
| This subclass is indented under subclass 29. Frames, usually rectangular for holding warp strands and
involving some means peculiar to weaving.
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35 | WARP MANIPULATION: |
| This subclass is indented under the class definition. Supplying tensioning, shedding, in some instances traversing, or otherwise handling the warp threads until they reach the fell of the cloth. | |
36 | Fluid treatment: | ||
| This subclass is indented under subclass 35. Means for applying a fluid to the warp threads while in
the loom.
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37 | Pile: | ||||
| This subclass is indented under subclass 35. Means for manipulating the warp threads so that they will
stand out from the surface of the fabric in the form of loops or
ends.
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38 | Loop hook: |
| This subclass is indented under subclass 37. Hooks near the fell of the cloth by which part of the warp threads are caused to stand out until the beat-up occurs. | |
39 | Transverse wire: |
| This subclass is indented under subclass 37. Wires for causing the warp threads to stand out are woven in as wefts, but only allowed to remain in the fabric temporarily. | |
40 | Wire control: |
| This subclass is indented under subclass 39. Limited to means for moving and guiding the wires. | |
41 | Including end motions: |
| This subclass is indented under subclass 40. Mechanism which thrusts the wires end-wise into the shed and pulls the wires out of the woven fabric, with means for otherwise manipulating the wires. | |
42 | End motions: | ||
| This subclass is indented under subclass 41. Limited to the means for thrusting the wires into the shed
and pulling them out.
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43 | Separate cutting mechanism: |
| This subclass is indented under subclass 39. Any cutting arrangement other than a knife on the end of the pile wire for cutting the loops. | |
44 | Pile wires: |
| This subclass is indented under subclass 39. Limited to the structure of the wires. | |
45 | Oiling: |
| This subclass is indented under subclass 39. Means for placing oil on the wires. | |
46 | Longitudinal wire, traversing: |
| This subclass is indented under subclass 37. The pile loops are formed by cross weaving or traversing the threads over wires which lie parallel to the warp threads, which wires do not participate in the take-up advancement and end a few picks beyond the fell of the cloth. The wires may or may not have a knife at the end to cut the loops. | |
47 | Anchored release end: | ||||
This subclass is indented under subclass 46. That type of longitudinal wire in which the forward end
of the wire is fast to the frame of the loom.
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48 | Traversing: | ||
| This subclass is indented under subclass 35. Means for causing warp threads to be moved transversely.
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49 | Lappet: |
| This subclass is indented under subclass 48. Means for traversing warps comprising needle-eye heddles placed in front of the reed. | |
50 | Leno or gauze: |
| This subclass is indented under subclass 48. Special harness mechanism causes parts of the warp threads to cross others and hold them in that position until the pick has been laid. | |
51 | Doup heddle: |
| This subclass is indented under subclass 50. Shedding mechanism having a loop running through a special heddle eye and around the thread to be crossed, said loop being so placed as to pull the thread sidewise past some other warp threads. | |
52 | Heddles: |
| This subclass is indented under subclass 51. Limited to the loop and eye as an element. | |
53 | Needle-eye heddle: |
| This subclass is indented under subclass 50. The heddle eyes are placed in the ends of rigid rods, the same resembling sewing-machine needles. After these needles are withdrawn from the shed and before reinsertion they are shogged sidewise. | |
54 | Selvage: | ||||
| This subclass is indented under subclass 48. Cross weaving placed only at the edge of the fabric for
selvage purposes or in the body of the fabric where it is intended
to slit the same.
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55.1 | Shedding: |
| This subclass is indented under subclass 35. Apparatus which separates the warp threads into two layers with a weft receiving space therebetween and which periodically moves warp threads from one layer to the other. | |
56 | Disconnecting mechanism: | ||
| This subclass is indented under subclass 55.1. Means to interrupt the driving connection between the shedding
mechanism and other moving loom parts.
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57 | Pushed harness: | ||
| This subclass is indented under subclass 55.1. The harnesses are directly pushed by rigid members.
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58 | Double-acting cam: | ||
| This subclass is indented under subclass 57. Cams are employed for moving the rigid members in both directions.
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59 | Jacquard: |
| This subclass is indented under subclass 55.1. Peculiarly adapted for independent control of individual threads. There are laterally-movable members harnessed to the threads adapted to engage a vibrating actuator and a bank of needles each connected to one of the laterally-movable members and with their ends in position to be engaged by a pattern which may be reciprocated to be pressed against them. | |
60 | Knotted cord: |
| This subclass is indented under subclass 59. The actuator is a trap board having holes and slits therein, the laterally-movable members being knotted cords and the pattern exercising its control to cause the knots to catch in the slits. | |
61 | Multiple cylinder: | ||
| This subclass is indented under subclass 59. Two or more pattern cylinders control a single set of hooks,
as each hook has feelers which extend to the several cylinders.
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62 | Group control: |
| This subclass is indented under subclass 59. An auxiliary pattern controls entire groups or rows of hooks independent of or in opposition to the indications of the main pattern. | |
63 | Locked open shed: | ||
| This subclass is indented under subclass 59. A jacquard so arranged that extra rests or knife-edges will
keep any hooks from lowering between two successive picks.
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64 | Mid closing: | ||
| This subclass is indented under subclass 59. The threads move in opposite directions from a central point
when the shed is split open.
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65 | Double lift: |
| This subclass is indented under subclass 59. Each harness cord is attached to two hooks, the hooks of a given pair being actuated by oppositely-moving griff bars. | |
66 | Dobby: |
| This subclass is indented under subclass 55.1. A pattern-controlled shedding motion for actuating heddle frames. | |
67 | Vibrating griff: |
| This subclass is indented under subclass 66. The power is supplied by a constantly- reciprocating knife bar, and the pattern determines which one of a number of hooks shall be caught on the bar. | |
68 | Jacquard pattern: |
| This subclass is indented under subclass 67. Uses pattern cards that require to be brought up to the feelers with a right-line motion. | |
69 | Mid closing: | ||
| This subclass is indented under subclass 67. The threads move in opposite directions from a central point
when the shed is split open.
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70 | Curved motion: |
| This subclass is indented under subclass 69. The griff bars move in an arc of a circle. | |
71 | Double lift: |
| This subclass is indented under subclass 67. Two griffs are constantly reciprocating in opposite directions. | |
72 | Locked open shed: | ||
| This subclass is indented under subclass 71. Latches keep the heddles in open position when change is
not desired.
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73 | Irreversible transmission: |
| This subclass is indented under subclass 72. Motion is readily transmitted from the griff bars to the heddle frames, but not in the opposite direction. | |
74 | Evener direct: |
| This subclass is indented under subclass 71. A two-arm lever is attached directly to two hooks and so arranged that when the hooks are reciprocated in opposite directions by the griff bars the harness attached to its middle point will remain stationary. | |
75 | Harness levelers: |
| This subclass is indented under subclass 67. A means for bringing all the harness to the same level when the loom is stopped, so that repairs to the warp threads can be made. | |
76 | Rotating actuator: |
| This subclass is indented under subclass 66. The actuator to which the harness-moving members are connected at the call of the pattern rotates. | |
77 | Vibrator gear: | ||
| This subclass is indented under subclass 76. The actuators are toothed drums and the harnesses are moved
by gears which are moved edgewise by the pattern for engagement
with the toothed drums.
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78 | Pattern direct: |
| This subclass is indented under subclass 55.1. The pattern is strong enough to actuate the harness by means contacting directly with the pattern. | |
79 | Cam: | ||
| This subclass is indented under subclass 55.1. The harnesses are actuated by cams.
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80 | With varying means: | ||
| This subclass is indented under subclass 79. There is means to control the arrangement of the cams either
automatically or by hand.
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81 | Double acting: | ||
| This subclass is indented under subclass 79. The harness is positively moved both ways.
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82 | Harnessing: |
| This subclass is indented under subclass 55.1. Limited to connections between the shedding motions and the warp threads. | |
83 | Power to both sides: |
| This subclass is indented under subclass 82. Two trains of transmission extend from the shedding motion to both the tops and bottoms of the harness frames. | |
84 | Power to top: |
| This subclass is indented under subclass 82. A single train of transmission extends from the shedding motion to the top only of the harness frame. | |
85 | Jacquard: |
| This subclass is indented under subclass 84. The transmission from the jacquard motion to the heddle eyes. | |
86 | Comber boards: |
| This subclass is indented under subclass 85. The guides which position the harness cords over the proper warp threads. | |
87 | Interharness connections: |
| This subclass is indented under subclass 82. Means for transmitting motion from one harness frame to another independent of the shedding motion. | |
88 | Strap connections: |
| This subclass is indented under subclass 82. Means for connecting the transmission straps to the harness frames. | |
89 | Retractors: |
| This subclass is indented under subclass 82. Springs or their equivalent to pull heddles in the reverse direction to that imparted by the shedding motion. | |
90 | Lingoes: |
| This subclass is indented under subclass 89. Weights used to pull down individual heddle eyes. | |
91 | Harnesses: |
| This subclass is indented under subclass 82. Groups of heddles supported from bars in order to move in unison. | |
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