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CLASS 140, | WIREWORKING |
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SECTION I - CLASS DEFINITION
This class definition and Notes are divided into the following sections:
Combined Wireworking; Making Articles From Wire; Applying Wire; Assembling and Uniting Wire; Cutting Wire; Shaping Wire; Handling Wire; Making Wire.
GENERAL STATEMENT OF CLASS SUBJECT MATTER
(1) This is the generic class of:
Assembling and uniting, shaping and/or deforming wire.
Assembling and uniting one or more lengths of wire with other material.
Assembling and uniting plural lengths of wire.
Shaping or deforming lengths of wire by twisting, bending, kinking and looping.
Wireworking apparatus, i.e., machines and implements.
Patents for processes are classifiable along with the apparatus in all subclasses in this class where the participle form is used, e.g., subclass 93 "applying wire". However, subclasses not so limited, e.g., subclass 1 "combined machines" have no process patents therein.
(2) Because certain elongated or attenuated elements, not meeting the definition of a wire, can be both handled and worked like wire, such working of such elements is included in this class (140). For such apparatus combined with nonwireworking apparatus, see Miscellaenous Notes, below.
COMBINED WIREWORKING
Note. Mere transient wireworking, solely for the purpose of mounting or supporting the wire during nonwireworking (and after which the wire is substantially restored to its initial condition), combined with the nonwireworking is classified with the nonwireworking, the transient working not being considered wireworking for this class. (See References to This Class, and References to Other Classes, below.)
MAKING ARTICLES FROM WIRE
| (1) Note. The making of textile-like fabrics from wire is classified both in this class (140) and in various textile classes. When the process of making includes a wire-working operation, classification is generally in this class (140), where only textile-like operations are involved, classification is generally in the various textile classes (See References to This Class, and References to Other Classes, below.) |
| (2) Note. The winding or wire on forms or frames (i.e., as a template) is found in this class (140), when the article made does not include the template (or core) as a part thereof. The making of an electric lamp or electric space discharge device electrode, whether or not the core remains with the wound material as a part of the electrode, will be classified elsewhere in this class. Other winding of wire will be found in the class for Winding, Tensioning, or Guiding (See References to This Class, and References to Other Classes, below.) APPLYING WIRE For apparatus and processes for applying wire and for miscellaneous wireworking implements, see References to This Class, below. Also see References to Other Classes, below. ASSEMBLING AND UNITING WIRE Uniting wires by soldering, welding and brazing will be found in this class (140), when peculiarly related to wireworking. The class of Metal Fusion Bonding is generic to bonding of metal by a metallurgical bond and includes welding, brazing and soldering, except that electric bonding apparatus and methods will be found in the class of Electric Heating, (See References to Other Classes, below.) CUTTING WIRE See References to Other Classes, below, for specific class references for cutting wire. SHAPING WIRE Forging or swaging of wire is classified in Class 72, Metal Deforming. Plastic deformation of metal wire and wire-like material will be found in both this class (140) and Class 72, which provides residually for any plastic metal-working operation, such as straightening, corrugating, stretching, coiling, drawing, rolling, etc., which does not involve assembly. Appropriate subclasses in Class 72 must therefore be investigated in connection with any plastic metal-shaping operation or apparatus. For instance, subclass 302 provides for linearly stretching a workpiece between two end clamps, and subclass 138 provides for a method of or an apparatus for deflectingly deforming metal into a conical spring element. Shaping wire by working it (other than by cutting) will also be found in certain functional or art classes; see the "SEARCH CLASS" notes below. Twisting of wire will be found in this class, subclass 149, and in Class 72; see the paragraph on forging or swaging of wire in this section, above. For intertwisting of wire, see sections on Making Articles from Wire and Assembling and Uniting Wire. HANDLING WIRE For winding of wire see (2) Note in Making Articles from Wire, above. Otherwise, see Refernces to Other Classes below. MAKING WIRE The making of wire is not in Class 140. See References to Other Classes, below. MISCELLANEOUS NOTES Certain subclasses in this class (140) have subject matter which is also classified in other main classes. Whether such subject matter constitutes wireworking for this class, so that such subject matter combined with nonwire-working apparatus will be classified in this class (140), in the subclass for Combined Machines, depends upon the status of the art. See the sections above for Making Articles from Wire, Assembling and Uniting Wire, and Shaping Wire. For wire stock, see References to Other Classes, below, the class of Stock Material or Miscellaneous Articles. |
SECTION II - SUBCLASS REFERENCES TO THE CURRENT CLASS
SEE OR SEARCH THIS CLASS, SUBCLASS:
| 1, | and see Miscellaneous Notes, above. |
| 1, | for wireworking apparatus combined with nonwireworking apparatus. |
| 3+, | for processes and apparatus for manufacturing fabrics by wireworking operations, and see Making Articles From Wire, (1) Note, above. |
| 71+, | and see the Notes thereto for processes and apparatus for manufacturing articles. (Making Articles From Wire). |
| 71.5, | for making an electric lamp or electric space discharge device electrode, whether or not the core remains with the wound material as a part of the electrode. (Making Articles From Wire). |
| 92.1, | for winding or wire on forms or frames (i.e., as a template) when the article made does not include the template (or core) as a part thereof, (see (2) Note, above, Making Articles From Wire). |
| 93, | for apparatus and processes for applying wire. (Applying Wire) |
| 111+, | for joining wire, and see Miscellaneous Notes, below. (Assembling and Uniting Wire) |
| 123, | for miscellaneous wireworking implements. (Applying Wire) |
| 92.1+, | and 117+, for coiling of wire for joining and subclass 124 for an implement therefor. (Shaping Wire) |
| 123.5, | for an implement for stretching wire. (Shaping Wire) |
| 139+, | and 147, for straightening of wire. (Shaping Wire) |
| 149, | for twisting of wire, and see the note in Shaping Wire, above. |
SECTION III - REFERENCES TO OTHER CLASSES
SEE OR SEARCH CLASS:
| 29, | Metal Working, subclasses 592+ for wireworking processes combined with nonwireworking processes. (Combined Wireworking). |
| 29, | Metal Working, subclasses 4+ and 10. (Assembling and Uniting Wire). |
| 29, | Metal Working, subclasses 33+ for apparatus for making wire by combining two or more metal working steps separately classified. (Making Wire). |
| 29, | Metal Working, subclasses 700+ and 400.1+, and see the Notes thereto for processes and apparatus of assembly. See also subclasses 432+ for a method of driving a wire staple into work either to assemble the staple to the work or to join two workpieces. (Making Articles From Wire). |
| 30, | Cutlery, and see the Notes thereto for cutting implements, per se adapted for cutting wire. (Cutting Wire). |
| 57, | Textiles: Spinning, Twisting, and Twining, for twisting of wire by a textile-like process, especially for the making of wire rope, particularly subclasses 9 and 311 for wire preforming or shaping prior to twisting into rope form, and subclass 362 for wire rope making methods involving twisting, and see (10) Note, above. Making Articles From Wire. |
| 59, | Chain, Staple, and Horseshoe Making, subclasses 1+ for chain making, and subclasses 71+ for staple making. (Making Articles From Wire). |
| 72, | Metal Deforming, appropriate subclasses for any plastic metal-shaping operation not involving assembly, and see the note in Shaping Wire, above for twisting of wire. |
| 72, | Metal Deforming, appropriate subclasses for making wire by plastically reshaping a metal work piece. See subclasses 199+ for rolling, 253.1+ for extruding, and 274+ for drawing. (Making Wire). |
| 72, | Metal Deforming, appropriate subclasses for a method of or an apparatus for plastically shaping metal and including a step of or means for handling or guiding the work or product. (Handling Wire). |
| 75, | Specialized Metallurigical Processes, Compositions for use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures, subclasses 200+ for making wire by powder metallurgy. (Making Wire). |
| 81, | Tools, appropriate subclasses for special hand tools for applying wire. (Applying Wire). |
| 82, | Turning, and see the Notes thereto for turning wire. (Cutting Wire). |
| 83, | Cutting, appropriate subclasses for cutting wire or other strand material. (Cutting Wire). |
| 87, | Textiles: Braiding, Netting, and Lace Making, appropriate subclasses for braiding of wire by a textile-like process. See Making Articles From Wire, (1) Note, above. |
| 100, | Presses, subclasses 1+ for binding by means of wire. (Applying Wire). |
| 139, | Textiles: Weaving, appropriate subclasses for weaving of wire generally by a textile-like process. See Making Articles From Wire, (1) Note, above. |
| 148, | Metal Treatment, appropriate subclasses for processes of metal wireworking in combination with a significant heat treatment to modify or maintain the internal physical property (i.e., microstructure) or chemical property of the metal. See the Class 148 definition to determine what constitutes significant heat treatment. (Combined Wireworking). |
| 156, | Adhesive Bonding and Miscellaneous Chemical Manufacture, appropriate subclasses for apparatus and method for laminating in general and see especially subclasses 166+ and 433+ for uniting indefinite length strands. See also subclasses 47+ as the generic home for processes of making indefinite length conductors not elsewhere provided for. (Assembling and Uniting Wire). |
| 164, | Metal Founding, subclasses 82+ for processes of making running or indefinite length products by continuous metal casting and subclass 423 for apparatus for casting wire. (Making Wire) |
| 205, | Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions, subclass 76 for electroforming of wire. (Making Wire). |
| 219, | Electric Heating, subclasses 605 and 50+. Note especially indented subclasses 51+, 56+ and 78.01+. (Assembling and Uniting Wire). |
| 226, | Advancing Material of Indeterminate Length, appropriate subclasses for methods of, and apparatus for, feeding material without utilizing the leading or trailing ends to effect movement of the material. (Handling Wire). |
| 227, | Elongated-Member-Driving Apparatus, subclasses 82+ for combined apparatus for making and applying a member, e.g., nail. (Making Articles From Wire). |
| 227, | Elongated-Member-Driving Apparatus, appropriate subclasses for apparatus for applying a member, e.g., staple, to work. (Applying Wire). |
| 228, | Metal Fusion Bonding, the generic class of bonding of metal by a metallurgical bond and includings welding, brazing and soldering, (Assembling and Uniting Wire). |
| 242, | Winding, Tensioning, or Guiding, subclasses 430+ for making a composite article in which an elongated material is permanently wound onto a core. (Shaping Wire). |
| 242, | Winding, Tensioning, or Guiding, particularly subclasses 430+ , and see Making Articles From Wire, (2) Note, above. |
| 242, | Winding, Tensioning, or Guiding, subclasses 360+ , 430+, and 470+ for wire winding or loop forming for a storage coil. (Handling Wire). |
| 264, | Plastic and Nonmetallic Article Shaping or Treating: Processes, for processes, within the class definition, for molding or shaping plastic substances. For forming indefinite length filament like articles which may be electrical conductors see subclasses 171.1+ , especially subclasses 171.26+, and for other electrical devices, see subclasses 29.1+ and 104+, in particular. (Making Wire). |
| 254, | Implements or Apparatus for Applying Pushing or Pulling Force, subclasses 134.3+ for wire or strand placing. (Applying Wire). |
| 408, | Cutting by Use of Rotating Axially Moving Tool, for the cutting of wire by a tool that twines about an axis and moves along that axis toward a workpiece with no additional motion during operation. (Cutting Wire). |
| 409, | Gear Cutting, Milling, or Planing, for milling or planing of wire. (Cutting Wire). |
| 425, | Plastic Article or Earthenware Shaping or Treating: Apparatus, appropriate subclasses especially subclasses 67+ for plastic filament former comprising an immersed shaping orifice discharging directly into a liquid bath, and subclass 461 for a filament spinning nozzle, per se; see the search notes thereunder. (Making Wire). |
| 451, | Abrading, for grinding wire. (Cutting Wire). |
| 470, | Threaded, Headed Fastener, or Washer Making: Process and Apparatus, appropriate subclasses for making and/or heading nails, screws and bolts by forging or swaging. (Shaping Wire). |
| 470, | Threaded, Headed Fastener, or Washer Making: Process and Apparatus, subclasses 121+ for making wire nails. (Making Articles From Wire). |
| 470, | Threaded, Headed Fastener, or Washer Making: Process and Apparatus, subclasses 8+ for methods of threading wire and 57+ for machines for threading wire except as provided for in Class 408. (Cutting Wire). |
| 470, | Threaded, Headed Fastener, or Washer Making: Process and Apparatus, subclasses 164+ and the notes thereto for machines for feeding discrete lengths of wire. (Handling Wire). |
| 483, | Tool Changing, generally for a process or apparatus including a tool transfer means combined with a tool support or storage means. (Combined Wireworking). |
SECTION IV - GLOSSARY
The definitions of terms in the class definitions of Class 29, Metal Working, apply in this class unless otherwise noted.
WIRE
A wire (for the purpose of this class (140), is an elongated or attenuated metal or metal-based material, wherein all the diameters of the cross-sectional area taken at right angles to its length are of substantially the same dimension, and the cross-sectional area is small enough to allow substantial flexibility or resiliency and permit bending or flexing without substantial metal flow. A wire may be stranded, cored, coated or covered.
WIREWORKING
The term wireworking includes the shaping and deforming of wire and/or the assembly and uniting of wire with wire or nonwire material by twisting, bending, kinking, looping, etc.
SUBCLASSES
1 | COMBINED MACHINES: | ||||
| This subclass is indented under the class definition. Inventions in the working of wire in which other features
not specific to wire-working are claimed in combination therewith
or such inventions, as do not come within the terms of the subclasses
hereinafter defined because of the inclusion of elements, combinations,
or features not in themselves classifiable in such subclasses, but
usually in some other class. Also inventions in wireworking or in
elements of combinations specific to this class in combination with
features or means specific to metal casting, swaging, welding, metal-rolling, nailing,
stapling, painting, etc., of wire, or at the joint between a wire
and a nonwire since in these instances the class of WireWorking
is made superior.
SEE OR SEARCH CLASS:
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2 | MISCELLANEOUS: | ||||
| This subclass is indented under the class definition. Miscellaneous inventions in wire-working not classifiable
in any of the other subclasses of this class.
SEE OR SEARCH CLASS:
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3 | FABRIC MAKING: | ||||||
This subclass is indented under the class definition. Miscellaneous fabric-making inventions not classifiable
in the subclasses hereunder. Wire-fabric making devices classifiable
in this class are divided into two main groups, including, respectively,
looms or stationary machines and portable or field machines. Each
of these groups is redivided into other groups, including, respectively,
devices for making a mesh fabric in which continuous wire or wires
are interwoven or united with the warp wires and devices in which
the completed fabric shows separate cross wires or stays. Devices
of the latter type are classifiable under the stay-applying group
defined below.
SEE OR SEARCH CLASS:
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4 | Rotary machines: |
| This subclass is indented under subclass 3. Fabric-making machines comprising a rotary device, as a drum or wheel, upon which the fabric wires or elements are secured together during its rotation. | |
5 | Multiple strand: |
| Making an all-wire fabric in which a plurality of warp or runner strands are secured together, usually by twisting, to form a cable, and to which the woof, stay, or cross wires are secured. | |
6 | Hexagonal mesh: | ||||
Making an all-wire fabric having hexagonal meshes, like
chicken wire or poultry netting. In the mesh made by the devices
of this subclass the cross wires are continuous and are not cut.
SEE OR SEARCH CLASS:
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7 | Quadrangle mesh: | ||||||
| Making all-wire net fabric having quadrangular or four-sided
meshes.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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9 | Diamond mesh: | ||
Making wire netting having diamond or V-shaped meshes, the
cross wire or wires being continuous in distinction from those inventions for
the making of diamond mesh fabric where the wires are not continuous.
| |||
10 | Stay applying: | ||||
Securing wire stays or separate cross wires to the runners,
strands, or warp wires of wire netting not classifiable in the subclasses
of this group defined below.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||
11 | Clip joining: | ||||||
| This subclass is indented under subclass 10. Applying clips, tie-wires, or equivalent, whether of wire
or sheet metal, to the intersecting wires of a wire fabric and by
which they are secured together. Also magazines for clips or feeding
devices relating to all-wire fabric-making.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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12 | Wrapped loop: | ||
| This subclass is indented under subclass 10. Making-all-wire fabric by wrapping or otherwise securing
suitable loops formed in stay wires about the strand wires.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
13 | Short stay: | ||
This subclass is indented under subclass 10. Making an all-wire quadrangular, usually square, mesh fabric
in which the cross wires or stays are composed of short lengths
each connecting a plurality of strands, usually two, said lengths
together forming a "sectional stay".
| |||
14 | Loop strand: | ||
| This subclass is indented under subclass 10. Fabric-making in which suitable loops are formed in the
warp or strands, usually for the purpose of securing the stays therein.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
15 | Successively wrapped stay: | ||||
| This subclass is indented under subclass 10. Making fabric by wrapping or coiling the stay wires successively
around the strands, usually commencing at one of the edge strands,
and coiling the stay successively about each runner and securing
the end of the stay to the strand on the opposite edge of the fabric.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||
16 | Portable machines: | ||||
| Portable machines for making all-wire netting. For example,
all machines employed in the field are classifiable in this group.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||
17 | Mesh making: | ||
| This subclass is indented under subclass 16. Portable all-wire fabric-making machines that make an all-wire
netting in which the wires employed are practically continuous and
separate or so-called stays are not separately interwoven or secured
to the strands or the cross wires or in which the cross wire is
not subsequently cut at the edge of the fabric.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
18 | Stay applying: |
| This subclass is indented under subclass 16. Portable machines for securing separate wires or stays to the warp, strands, or runners and not classifiable in the minor subclasses of this group. Stay-applying machines operate to secure separate cross wires or stays to the warp wires or strands or the cross wires are cut at the edge of the fabric thus forming separate stays. | |
19 | Multiple strand: | ||
| This subclass is indented under subclass 18. Portable stay-applying machines that twist or unite a plurality
of strands together either in making and securing a multistrand
stay to the warp wires or for securing wire stays, single or multiple,
to a multistrand runner or warp.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
21 | Wrapped loop: | ||
| This subclass is indented under subclass 18. Portable stay-applying machines that secure the stays in
place by wrapping or coiling loops suitably formed in the stay about
the strand wires.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
22 | Looped strand: | ||
| This subclass is indented under subclass 18. Portable fabric-making machines that form loops or kinks
in the strands or warps and by which the stays are secured in place,
each loop usually embracing a stay.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
23 | Successively wrapped stay: | ||||||
| This subclass is indented under subclass 18. Portable fabric-making machines that secure the stays to
the strands by wrapping or coiling operations, each stay being successively wrapped
around the strands in crossing the fabric, thus securing them in
place.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||||
24 | Edge-strand binding: | ||
| Inventions in making selvages or binding the edge strands
or in coiling or knotting the ends of the stays to the edge strands
of the fabric, and machines and attachments for, or specific structures
or combinations in, all-wire fabric making devices.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
25 | Slat and wire: | ||||||||
This subclass is indented under subclass 3. Inventions in or devices, looms, or stationary machines
for making a slatted wire-fabric--such as a picket or slatted wire
fence, barrel fabric, basket fabric, etc.--and not classifiable in
the minor subclasses defined below. The term "slat" is
used in a generic sense to include wood, metal, etc., or any other
material except wire.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
| |||||||||
26 | Slat cutting: |
| This subclass is indented under subclass 25. Slat-and-wire fabric making involving the cutting of the slats to determine lengths or trimming or shaping the same. | |
27 | Magazine: |
| This subclass is indented under subclass 25. Slat-and-wire fabric-making machines provided with hoppers or any type of magazine for holding, supplying, or feeding the slats or pickets to the machine. | |
28 | Dummy spacing: |
| This subclass is indented under subclass 25. Slat-and-wire machines having means for forming spaces between the slats at predetermined points by the omission of a slat or by the prevention of slat-feeding at the proper time. This subclass includes machines particularly adapted to the manufacture of barrel fabric. | |
29 | Movable carriage: | ||
| This subclass is indented under subclass 25. Machines having lifting frames or other movable carriages
for relatively and periodically placing the slats, strands, or operating
mechanism in securing relation--for example, moving the strand-twisting
heads periodically into engagement with the strands to be twisted
or coiled about the slats.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
30 | Strand twisting: | ||||||
| This subclass is indented under subclass 25. Inventions in fabric-making wherein the slats are secured
by the mutual twisting together of the two or more strands of which
a warp or runner is composed and not classifiable in the minor subclasses
defined below.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||||
31 | Embedding: |
| This subclass is indented under subclass 30. Looms or stationary machines having means for embedding the fabric wires or stays in the slats, usually by the provision of suitable pressure rollers or hammers. | |
32 | Beaters: | ||||
| This subclass is indented under subclass 30. Strand-twisting slat-and-wire fabric machines provided with
means for beating or hammering the slats to place in the crotch
between the strands.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||
33 | Spreaders: |
| This subclass is indented under subclass 30. Devices, usually separate from and employed in connection with strand-twisting machines, for separating or keeping the strands apart or from twisting exterior to or in advance of the twister-heads during the twisting operation. | |
34 | Strand coiling: | ||||
| This subclass is indented under subclass 25. Making slatted wire fabric in which the slats are secured
to the strands by the coiling or winding of one strand about the
other, one only of the runner strands being bent or coiled, the other
remaining substantially straight, or a smaller so-called "binding" or
continuous tie-wire may be used and coiled about the strand between
the slats, thus securing the latter in place.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||
35 | Weavers: | ||||
This subclass is indented under subclass 25. Looms for making slatted wire fabric or fencing by wire-crossing
mechanism.
SEE OR SEARCH CLASS:
| |||||
36 | Twister heads: | ||||||
| This subclass is indented under subclass 25. Twister-heads of the kind employed in wire-fabric making
machines.
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| |||||||
37 | Portable machines: | ||
| This subclass is indented under subclass 25. Portable devices or machines employed in the field (mostly
fence machines) for making slatted wire fabric and not classifiable
in the minor subclasses defined below.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
38 | Magazine: | ||
| This subclass is indented under subclass 37. Portable machines having slat holders, hoppers or equivalent
magazine for the supply of slats.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
39 | Strand twisters: | ||
| This subclass is indented under subclass 37. Portable machines having strand-twisting devices for mutually
twisting the strands together to secure slats in place between them.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
40 | Slat adjustment: | ||
| This subclass is indented under subclass 39. Machines provided with means for placing the slats in definite
relation either laterally, longitudinally, or angularly.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
41 | Plumb adjustment: |
| This subclass is indented under subclass 39. Portable slat-and-wire fabric-making machines having strand-twisters in which means are provided for the angular adjustment thereof or for positioning the slats relatively to the surface of the ground, whereby the slats may be secured in a vertical position or plumb. | |
42 | Beaters: | ||
| This subclass is indented under subclass 39. Portable machines provided with distinct means for beating
the slat to place in the shed or crotch between the strands. The
beating of the slat to place by the periodic movement of the machine
itself does not place it in this subclass. The beaters employed
are usually auxiliary and operate in a vibratory manner.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
43 | Vertically adjustable: |
| This subclass is indented under subclass 39. Portable slat-and-wire machines having provision for adjusting the twisting devices vertically to secure a desired space relation between the strands or runners. | |
44 | Eccentric type: |
| This subclass is indented under subclass 39. Portable slat-and-wire fabric machines having twisters comprising a suitable carrier provided with guides, clamps, or holders for the strand wires, which are eccentrically mounted at one side of and revoluble upon or within a ring or substantially annular guide forming a sort of eccentric strap. The carrier holds the strand wires at one side of the strap center and revolves or turns within it, so as to move the wires in a circular path to the opposite side to cross them. This is repeated to produce the desired number of twists. | |
45 | Wire crossers: | ||
| This subclass is indented under subclass 39. Portable slat-and-wire fabric-making machines which operate
to effect a simple or single cross in the strand wires between the
pickets or slats, distinguising these machines from such as produce
more than a simple cross.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
46 | Oscillatory: |
| This subclass is indented under subclass 45. Portable slat-and-wire fabric machines provided with wire-crossers having an oscillatory strand holding and crossing member, which either structurally or functionally is of the nature of a compound lever. | |