1799453

Information

• Patent Grant
• 1799453

• References
• Source

• Patent Number

  1,799,453

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1931
  93 years ago

• CPC

  • F01B25/00 - Regulating, controlling, or safety means
  • F01B2250/009 - Condensor pumps for steam engines
  • Y10T137/7303 - Control of both inflow and outflow of tank
  • Y10T137/7378 - From tank
  • Y10T137/7835 - Valve seating in direction of flow

• US Classifications

  • 137 - Fluid handling
  • 417 - Pumps