Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
B21J 7/36

for drop hammers

Full Title

Hammers; Forging machines with hammers or die jaws acting by impact (hand hammers B25D; electrical features in section H) > Drives for hammers; Transmission means therefor > for drop hammers

3 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • B21J 7/38 driven by steam, air, or other gaseous pressure
  • B21J 7/40 driven by hydraulic or liquid pressure