1954411

Information

• Patent Grant
• 1954411

• References
• Source

• Patent Number

  1,954,411

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1934
  90 years ago

• CPC

  • B25D11/125 - with a fluid cushion between the crank drive and the striking body
  • B25D2217/0088 - being mechanically-driven
  • Y10S81/12 - Power hammer

• US Classifications

  • 173 - Tool driving or impacting
  • 081 - Tools