1800527

Information

• Patent Grant
• 1800527

• References
• Source

• Patent Number

  1,800,527

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1931
  93 years ago

• CPC

  • F01B25/00 - Regulating, controlling, or safety means
  • F01B2250/007 - Condensing devices for steam engines
  • Y10T137/3105 - Self-emptying

• US Classifications

  • 417 - Pumps
  • 137 - Fluid handling
  • 237 - Heating systems