1994835

Information

• Patent Grant
• 1994835

• References
• Source

• Patent Number

  1,994,835

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1935
  89 years ago

• CPC

  • F16H61/0269 - characterised by low integration or small number of valves
  • Y10T74/18168 - Crank, lazy-tong, and slide
  • Y10T74/18328 - Alternately rotated screw
  • Y10T74/19251 - Control mechanism
  • Y10T477/641 - Clutch and transmission controlled

• US Classifications

  • 091 - Motors: expansible chamber type
  • 074 - Machine element or mechanism
  • 092 - Expansible chamber devices
  • 477 - Interrelated power delivery controls, including engine control