1802067

Information

• Patent Grant
• 1802067

• References
• Source

• Patent Number

  1,802,067

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1931
  93 years ago

• CPC

  • B66F1/06 - and the devices being actuated mechanically
  • Y10T74/1582 - Single ratchet or clutch
  • Y10T74/1598 - Driven ratchet-bar and power dog

• US Classifications

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