3295453

Information

• Patent Grant
• 3295453

• References
• Source

• Patent Number

  3,295,453

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1967
  58 years ago

• CPC

  • F04B53/1037 - Flap valves
  • F04B9/123 - having only one pumping chamber
  • F04B53/128 - Annular disc valves

• US Classifications

  • 417 - Pumps