690658

Information

• Patent Grant
• 690658

• References
• Source

• Patent Number

  690,658

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1902
  123 years ago

• CPC

  • F16T1/28 - using levers
  • Y10T137/3065 - Servo-control

• US Classifications

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