3151805

Information

• Patent Grant
• 3151805

• References
• Source

• Patent Number

  3,151,805

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1964
  60 years ago

• CPC

  • F04B35/008 - the means being a fluid transmission link
  • F04B9/1207 - using a source of partial vacuum or sub-atmospheric pressure
  • F04B9/133 - reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor
  • F04B45/00 - Pumps or pumping installations having flexible working members and specially adapted for elastic fluids

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type