2218528

Information

• Patent Grant
• 2218528

• References
• Source

• Patent Number

  2,218,528

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1940
  84 years ago

• CPC

  • B25D11/068 - in which the tool bit or anvil is hit by a rotary impulse member
  • B25D11/066 - using centrifugal or rotary impact elements

• US Classifications

  • 173 - Tool driving or impacting