Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B27
WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
Load children
B27H
BENDING WOOD OR SIMILAR MATERIAL; COOPERAGE; MAKING WHEELS FROM WOOD OR SIMILAR MATERIAL
Load children
5/00
Manufacture of tubes, coops, or barrels
Load children Filter patents View analytics View as hierarchy