2992811

Information

• Patent Grant
• 2992811

• References
• Source

• Patent Number

  2,992,811

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1961
  63 years ago

• CPC

  • B66F7/02 - with platforms suspended from ropes, cables, or chains or screws and movable along pillars
  • Y10T74/1574 - Cooperating holding pawl

• US Classifications

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