B27H BENDING WOOD OR SIMILAR MATERIAL; COOPERAGE; MAKING WHEELS FROM WOOD OR SIMILAR MATERIAL
Introduced: September 1968
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- Subclass:
- BENDING WOOD OR SIMILAR MATERIAL; COOPERAGE; MAKING WHEELS FROM WOOD OR SIMILAR MATERIAL
Description
B27H covers mechanical and thermal processes for bending wood and similar fibrous materials, encompassing techniques such as steaming, soaking, and pressing to achieve curved components for furniture, vehicle parts, and structural applications. This subclass includes cooperage operations—the manufacture and assembly of wooden barrels, casks, and similar staved containers—as well as the production of wooden wheels and related components. The classification encompasses both the machinery used for these operations and the resulting manufactured items, but excludes general wood shaping or sawing operations covered elsewhere in B27.
Related Keywords
4 direct subcodes
Child Classifications
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- B27H 1/00 Bending wood, e.g. wood stock
- B27H 3/00 Manufacture of constructional elements of tubs, coops or barrels
- B27H 5/00 Manufacture of tubs, coops or barrels
- B27H 7/00 Manufacture of wheels wholly or predominantly made from wood, e.g. cart wheels; Manufacture of wood-rimmed wheels, e.g. steering wheels
Top Applicants
Top 10 applicants by patent filingsfor class B27, 2013–2023, worldwide · Source: EPO PATSTAT
- NANJING FORESTRY UNIVERSITY 960
- ROBERT BOSCH DE 762
- HOMAG DE 384
- HARBIN ARTS AND CRAFTS COMPANY 350
- NORTHEAST FORESTRY UNIVERSITY 343
- SWISS KRONO TEC CH 304
- MAKITA CORPORATION 298
- DIEFFENBACHERMASCHINEN- UND ANLAGENBAU DE 296
- VAELINGE INNOVATION SE 287
- HUSQVARNA SE 282