3277795

Information

• Patent Grant
• 3277795

• References
• Source

• Patent Number

  3,277,795

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1966
  58 years ago

• CPC

  • F25B9/06 - using expanders
  • F04B39/044 - sealing with a rolling diaphragm between piston and cylinder
  • F04B53/142 - Intermediate liquid-piston between a driving piston and a driven piston
  • F16J3/06 - Bellows pistons

• US Classifications

  • 092 - Expansible chamber devices
  • 417 - Pumps