3581586

Information

• Patent Grant
• 3581586

• References
• Source

• Patent Number

  3,581,586

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1971
  53 years ago

• CPC

  • B66D1/06 - Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
  • Y10T74/1555 - Rotary driven element
  • Y10T74/1582 - Single ratchet or clutch
  • Y10T74/1587 - Grip features

• US Classifications

  • 074 - Machine element or mechanism
  • 254 - Implements or apparatus for applying pushing or pulling force