1728279

Information

• Patent Grant
• 1728279

• References
• Source

• Patent Number

  1,728,279

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1929
  95 years ago

• CPC

  • F16H1/20 - involving more than two intermeshing members
  • F16H57/033 - Series gearboxes
  • Y10T24/3425 - having roller means
  • Y10T74/19219 - Interchangeably locked
  • Y10T74/19679 - Spur

• US Classifications

  • 074 - Machine element or mechanism
  • 024 - Buckles, buttons, clasps, etc.
  • 470 - Threaded, headed fastener, or washer making: process and apparatus