3159175

Information

• Patent Grant
• 3159175

• References
• Source

• Patent Number

  3,159,175

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1964
  60 years ago

• CPC

  • B67D7/0205 - by manually operable pumping apparatus
  • F04B9/14 - Pumps characterised by muscle-power operation
  • F04B53/1037 - Flap valves
  • F04B53/1067 - fixed at its whole periphery and with an opening at its centre
  • Y10T137/7771 - Bi-directional flow valves
  • Y10T137/788 - Having expansible port
  • Y10T137/7881 - Apertured plate

• US Classifications

  • 137 - Fluid handling
  • 222 - Dispensing
  • 604 - Surgery