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IPC 7
B27M-B27M00338

SECTION B – PERFORMING OPERATIONS; TRANSPORTING


B 27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL


B 27 MWORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B TO B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES



1/

00Working of wood not provided for in subclasses B27B to B27L, e.g. by stretching  [2]

1/

02.by compressing

1/

04.by punching out

1/

06.by burning or charring, e.g. cutting with hot wire (as surface treatment B44B)

1/

08.by multi-step processes  [2]


3/

00Manufacture or reconditioning of specific semi-finished or finished articles (features of copying devices B23Q; manufacture of plywood or veneer, shaping plywood or veneer into articles B27D; of central layers for plywood B27D 1/06; nailing or stapling machines in general B27F 7/00; of elements for cooperage or wheel-making B27H)

3/

02.of roofing elements, e.g. shingles

3/

04.of flooring elements, e.g. parqueting blocks (assembling wooden elements on backings of other substances B32B, e.g. B32B 31/10)

3/

06..of composite floor plates by assembling or jointing the parqueting blocks

3/

08.of specially-shaped wood laths or strips

3/

10.of airscrew blades

3/

12.of railings, stairs, stair stringers, ladders, or parts thereof

3/

14.of railroad sleepers

3/

16.of tool handles or tools, e.g. mallets

3/

18.of furniture

3/

20.of lasts; of shoes, e.g. sabots; of parts of shoes, e.g. heels

3/

22.of sport articles, e.g. bowling pins, frames of tennis rackets, skis, paddles

3/

24.of household utensils, e.g. spoons, clothes hangers, clothes pegs

3/

26.of smokers utensils, e.g. pipes

3/

28.of dowels or bolts

3/

30.of bobbins

3/

32.of tapered poles, e.g. mine props

3/

34.of cases, trunks, or boxes, of wood or equivalent material which cannot satisfactorily be bent without softening (nailing or stapling in general B25C, B27F; of cardboard, paper, or similarly workable material B31B)

3/

36..Machines or devices for attaching blanks together, e.g. for making wire-bound boxes

3/

38.of walking sticks or of sticks for umbrellas


  
 

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