1442575

Information

• Patent Grant
• 1442575

• References
• Source

• Patent Number

  1,442,575

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1923
  101 years ago

• CPC

  • F16T1/24 - using levers
  • Y10T137/2975 - Gas inlet and outlet valves unitary
  • Y10T137/7368 - Servo relay operation of control
  • Y10T137/7397 - Weight or spring bias

• US Classifications

  • 137 - Fluid handling