1834900

Information

• Patent Grant
• 1834900

• References
• Source

• Patent Number

  1,834,900

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1931
  93 years ago

• CPC

  • B66F13/005 - Thrust chain devices
  • B66F7/14 - screw operated
  • F16H19/0636 - the flexible member being a non-buckling chain
  • F16H25/2472 - Safety nuts
  • Y10S254/06 - Flexible rack and pinion

• US Classifications

  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 052 - Static structures
  • 254 - Implements or apparatus for applying pushing or pulling force