1850423

Information

• Patent Grant
• 1850423

• References
• Source

• Patent Number

  1,850,423

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1932
  92 years ago

• CPC

  • G05D7/0193 - using hydraulic or pneumatic amplifiers, relays or transmitters
  • Y10T137/0801 - Position relative body of water [e.g., marine governors]
  • Y10T137/7805 - Through external pipe

• US Classifications

  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits