3131604

Information

• Patent Grant
• 3131604

• References
• Source

• Patent Number

  3,131,604

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 years ago

• CPC

  • F03C1/0457 - by changing the effective piston stroke
  • F01B1/0606 - with cam-actuated distribution member(s)
  • F01B1/0613 - directly located side by side
  • F01B1/0668 - Supporting and guiding means for the piston
  • F01B1/0686 - by changing the effective piston stroke
  • F01B1/0696 - by changing the phase relationship between the actuating or actuated cam and the distributing means
  • Y10T74/1828 - Cam, lever, and slide

• US Classifications

  • 091 - Motors: expansible chamber type
  • 074 - Machine element or mechanism
  • 417 - Pumps