3033525

Information

• Patent Grant
• 3033525

• References
• Source

• Patent Number

  3,033,525

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1962
  62 years ago

• CPC

  • F16H21/08 - by pushing a reciprocating rod out of its operative position
  • B66F1/025 - the devices being operated by fluid pressure
  • E21B15/003 - adapted to be moved on their substructure
  • 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
  • 104 - Railways
  • 105 - Railway rolling stock
  • 193 - Conveyors, chutes, skids, guides, and ways
  • 405 - Hydraulic and earth engineering