1771195

Information

• Patent Grant
• 1771195

• References
• Source

• Patent Number

  1,771,195

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1930
  94 years ago

• CPC

  • F01B25/00 - Regulating, controlling, or safety means
  • F01B2250/002 - Valves, brakes, control or safety devices for steam engines
  • Y10T137/86405 - Repeating cycle
  • Y10T137/86952 - Locomotive throttle

• US Classifications

  • 137 - Fluid handling
  • 122 - Liquid heaters and vaporizers