2621608

Information

• Patent Grant
• 2621608

• References
• Source

• Patent Number

  2,621,608

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1952
  72 years ago

• CPC

  • F04B43/1136 - with two or more pumping chambers in parallel
  • F01L33/02 - rotary
  • F04B43/113 - the actuating fluid being controlled by at least one valve
  • F04B49/022 - by means of pressure

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type
  • 138 - Pipes and tubular conduits