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IPC Main Group
B21D 33/00

Special measures in connection with working metal foils, e.g. gold foils

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
Subclass:
WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL

Related Keywords

BEATING foil or leaf metalFLATTENING metal sheet by thinningplanishing metal FOIL(S)working GOLD foilHAMMERING metal plates or tubesworking METAL(S) foilPLANISHING metal by beating or hammering