2659585

Information

• Patent Grant
• 2659585

• References
• Source

• Patent Number

  2,659,585

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1953
  71 years ago

• CPC

  • E21C31/04 - imparting both a rotary and reciprocating motion
  • Y10T74/19019 - Plural power paths from prime mover

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 037 - Excavating
  • 074 - Machine element or mechanism
  • 175 - Boring or penetrating the earth
  • 384 - Bearings
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts