1. CPC Sections
  2. CPC Section B
  3. CPC Class B27
  4. CPC Subclass B27M
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Version: 2024.08
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CPC
COOPERATIVE PATENT CLASSIFICATION
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B27M
WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES [2018-08]
WARNING

  • In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.
B27M 1/00
Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching [2016-05]
B27M 1/003
.
{Mechanical surface treatment} [2013-01]
B27M 1/006
. .
{for preparation of impregnation by deep incising} [2013-01]
B27M 1/02
.
by compressing [2013-01]
B27M 1/04
.
by punching out [2013-01]
B27M 1/06
.
by burning or charring, e.g. cutting with hot wire (as surface treatment B44B {; cutting synthetic materials with heated tools B26F 3/06 - B26F 3/12}) [2017-08]
B27M 1/08
.
by multi-step processes [2013-01]
B27M 3/00
Manufacture 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 {; presses therefor B27D 3/00}) [2017-08]
B27M 3/0006
.
{Devices for fixing fittings into holes} [2013-01]
B27M 3/0013
.
{of composite or compound articles (working veneer or plywood B27D)} [2013-01]
B27M 3/002
. .
{characterised by oblong elements connected at their ends (B27M 3/006 takes precedence)} [2013-01]
B27M 3/0026
. .
{characterised by oblong elements connected laterally (B27M 3/006 takes precedence; making fencing or the like comprising bars connected by wires B21F 29/02; cane or similar material joined by strand or wire twisting B27J 1/006)} [2013-01]
B27M 3/0033
. . .
{by a plurality of clamps each used with similar articles and each functionning similarly but time-delayed} [2013-01]
B27M 3/004
. . .
{by nails, staples or screws} [2013-01]
B27M 3/0046
. . .
{by rods or tie wires} [2013-01]
B27M 3/0053
. . .
{using glue} [2013-01]
B27M 3/006
. .
{characterised by oblong elements connected both laterally and at their ends} [2013-01]
B27M 3/0066
. .
{characterised by tongue and groove or tap hole connections} [2013-01]
B27M 3/0073
. .
{characterised by nailing, stapling or screwing connections} [2013-01]
B27M 3/008
. .
{characterised by bar or grill connections} [2013-01]
B27M 3/0086
. .
{characterised by connecting using glue} [2013-01]
B27M 3/0093
.
{of raised panels, i.e. panels having a profiled surface} [2013-01]
B27M 3/02
.
of roofing elements, e.g. shingles [2013-01]
B27M 3/04
.
of flooring elements, e.g. parqueting blocks (assembling wooden elements on backings of other substances B32B, {e.g. B32B 21/042, E04F 15/16; furniture joints F16B 12/00}) [2013-01]
B27M 3/06
. .
of composite floor plates per se by assembling or jointing the parqueting blocks [2013-01]
B27M 3/08
.
of specially shaped wood laths or strips {(covering of mouldings with veneer B27D 1/08)} [2013-01]
B27M 3/10
.
of airscrew blades {(milling of propeller blades B23C 3/16)} [2013-01]
B27M 3/12
.
of railings, stairs, stair stringers, ladders, or parts thereof [2013-01]
B27M 3/14
.
of railroad sleepers [2013-01]
B27M 3/16
.
of tool handles or tools, e.g. mallets [2013-01]
B27M 3/18
.
of furniture {or of doors (B27D 5/003 takes precedence)} [2013-01]
B27M 3/20
.
of lasts; of shoes, e.g. sabots; of parts of shoes, e.g. heels [2017-01]
B27M 3/22
.
of sport articles, e.g. bowling pins, frames of tennis rackets, skis, paddles [2013-01]
B27M 3/24
.
of household utensils, e.g. spoons, clothes hangers, clothes pegs [2013-01]
B27M 3/26
.
of smokers utensils, e.g. pipes [2013-01]
B27M 3/28
.
of dowels or bolts {(wood screws B23G)} [2013-01]
B27M 3/30
.
of bobbins [2013-01]
B27M 3/32
.
of tapered poles, e.g. mine props [2013-01]
B27M 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 ){; Manufacture of cleats therefor (manufacture of tubes, coops or barrels B27D 1/00, B27D 1/08; by folding grooved panels B27G 5/00)} [2018-01]
B27M 3/36
. .
Machines or devices for attaching blanks together, e.g. for making wire-bound boxes {(manufacture of wire-bound wooden tubes B27H 5/02)} [2017-01]
B27M 3/38
.
of walking sticks or of sticks for umbrellas [2013-01]