3870278

Information

• Patent Grant
• 3870278

• References
• Source

• Patent Number

  3,870,278

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • B66F3/14 - actuated through pawl-and-ratchet mechanisms
  • B66F1/04 - the posts being toothed

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 248 - Supports