3867848

Information

• Patent Grant
• 3867848

• References
• Source

• Patent Number

  3,867,848

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  50 years ago

• CPC

  • F16H21/40 - for interconverting rotary motion and oscillating motion
  • F04B39/1033 - annular disc valves
  • F16K15/08 - shaped as rings
  • Y10T74/18144 - Overcoming dead center
  • Y10T74/18416 - Rotary to alternating rotary
  • Y10T74/1852 - Associated inertia devices

• US Classifications

  • 074 - Machine element or mechanism
  • 092 - Expansible chamber devices
  • 417 - Pumps