3129013

Information

• Patent Grant
• 3129013

• References
• Source

• Patent Number

  3,129,013

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1964
  60 years ago

• CPC

  • E02F3/963 - Arrangements on backhoes for alternate use of different tools
  • E21B3/02 - Surface drives for rotary drilling
  • E21B19/087 - by means of a swinging arm
  • Y10T74/2135 - Noiseless
  • Y10T279/188 - Toggle actuated

• US Classifications

  • 279 - Chucks or sockets
  • 074 - Machine element or mechanism
  • 173 - Tool driving or impacting