1454398

Information

• Patent Grant
• 1454398

• References
• Source

• Patent Number

  1,454,398

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1923
  101 years ago

• CPC

  • B66D1/06 - Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
  • Y10T74/1582 - Single ratchet or clutch

• US Classifications

  • 074 - Machine element or mechanism