2323950

Information

• Patent Grant
• 2323950

• References
• Source

• Patent Number

  2,323,950

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1943
  81 years ago

• CPC

  • C02F1/686 - Devices for dosing liquid additives
  • F04B43/009 - leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid
  • F04B43/02 - having plate-like flexible members
  • F04B43/067 - the fluid being actuated directly by a piston
  • F04B49/12 - by varying the length of stroke of the working members
  • F04B53/1062 - fixed at two or more points at its periphery
  • Y10T74/2107 - Follower

• US Classifications

  • 417 - Pumps
  • 074 - Machine element or mechanism
  • 092 - Expansible chamber devices
  • 340 - Communications: electrical