3373694

Information

• Patent Grant
• 3373694

• References
• Source

• Patent Number

  3,373,694

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1968
  56 years ago

• CPC

  • F04B43/009 - leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid
  • F04B39/044 - sealing with a rolling diaphragm between piston and cylinder
  • F16J3/06 - Bellows pistons

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices