1208141

Information

• Patent Grant
• 1208141

• References
• Source

• Patent Number

  1,208,141

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1916
  108 years ago

• CPC

  • B25D11/102 - the rotating axis of the cam member being coaxial with the axis of the tool
  • E21B6/06 - the rotation being intermittent, e.g.obtained by ratchet device
  • Y10T279/17059 - Rotary socket

• US Classifications

  • 173 - Tool driving or impacting
  • 091 - Motors: expansible chamber type
  • 279 - Chucks or sockets