2932204

Information

• Patent Grant
• 2932204

• References
• Source

• Patent Number

  2,932,204

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1960
  64 years ago

• CPC

  • E21B1/02 - Surface drives for percussion drilling
  • Y10T74/18016 - Oscillating to reciprocating and intermittent rotary
  • Y10T74/1856 - Reciprocating or oscillating to intermittent unidirectional motion

• US Classifications

  • 074 - Machine element or mechanism