2407792

Information

• Patent Grant
• 2407792

• References
• Source

• Patent Number

  2,407,792

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1946
  78 years ago

• CPC

  • F04B53/1075 - the valve being a flexible annular ring
  • F04B43/0036 - the flexible member being formed as an O-ring
  • F04B53/04 - Draining
  • F04B53/1065 - fixed at its centre
  • Y10T137/7861 - Annular head

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices
  • 137 - Fluid handling