DIFF Subgroup
B21J 15/16 Drives for riveting machines; Transmission means therefor
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Riveting > Riveting machines > Drives for riveting machines; Transmission means therefor
CPC:
Riveting > Riveting machines (electric heating elements H05B) > Drives for riveting machines; Transmission means therefor
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
Child Classifications
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- B21J 15/18 operated by air pressure or other gas pressure, e.g. explosion pressure +1 CPC IPC+CPC Available in IPC and CPC
- B21J 15/22 operated by both hydraulic or liquid pressure and gas pressure IPC+CPC Available in IPC and CPC