DIFF Subgroup
B21J 15/36 Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Riveting > Riveting machines > Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets
CPC:
Riveting > Riveting machines (electric heating elements H05B) > Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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