2679209

Information

• Patent Grant
• 2679209

• References
• Source

• Patent Number

  2,679,209

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1954
  70 years ago

• CPC

  • F04B53/00 - Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
  • F01B27/02 - of reciprocating-piston engines
  • F01L15/08 - with cylindrical, sleeve, or part-annularly-shaped valves Such main valves combined with auxiliarly valves
  • F01L25/063 - the auxiliary valve being actuated by the working motor-piston or piston-rod
  • F04B43/0736 - with two or more pumping chambers in parallel
  • Y10T137/86606 - Common to plural valve motor chambers

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 137 - Fluid handling
  • 251 - Valves and valve actuation