1804133

Information

• Patent Grant
• 1804133

• References
• Source

• Patent Number

  1,804,133

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1931
  94 years ago

• CPC

  • F04B49/022 - by means of pressure
  • F04B49/24 - Bypassing
  • Y10T137/2622 - Bypass or relief valve responsive to pressure downstream of outlet valve
  • Y10T137/2637 - Mechanical movement between sensor and valve

• US Classifications

  • 137 - Fluid handling
  • 417 - Pumps