1976291

Information

• Patent Grant
• 1976291

• References
• Source

• Patent Number

  1,976,291

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1934
  90 years ago

• CPC

  • F01B25/00 - Regulating, controlling, or safety means
  • F01B2250/001 - Valves for steam inlet or outlet
  • Y10T137/86952 - Locomotive throttle

• US Classifications

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