1723399

Information

• Patent Grant
• 1723399

• References
• Source

• Patent Number

  1,723,399

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1929
  95 years ago

• CPC

  • F16K31/05 - specially adapted for operating hand-operated valves or for combined motor and hand operation
  • Y10T74/19028 - Alternate input connections single hand crank

• US Classifications

  • 074 - Machine element or mechanism