1973954

Information

• Patent Grant
• 1973954

• References
• Source

• Patent Number

  1,973,954

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1934
  90 years ago

• CPC

  • B65G51/16 - varying
  • Y10T137/7759 - Responsive to change in rate of fluid flow
  • Y10T137/7781 - With separate connected fluid reactor surface
  • Y10T137/7785 - Valve closes in response to excessive flow
  • Y10T137/8733 - Fluid pressure regulator in at least one branch

• US Classifications

  • 406 - Conveyors: fluid current
  • 092 - Expansible chamber devices
  • 137 - Fluid handling