1469871

Information

• Patent Grant
• 1469871

• References
• Source

• Patent Number

  1,469,871

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1923
  101 years ago

• CPC

  • G05D16/18 - derived from an external source
  • Y10T137/7799 - Liquid transfer

• US Classifications

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