1901740

Information

• Patent Grant
• 1901740

• References
• Source

• Patent Number

  1,901,740

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1933
  91 years ago

• CPC

  • F01B25/00 - Regulating, controlling, or safety means
  • F01B2250/002 - Valves, brakes, control or safety devices for steam engines
  • Y10T137/7905 - Plural biasing means

• US Classifications

  • 251 - Valves and valve actuation
  • 137 - Fluid handling