2737973

Information

• Patent Grant
• 2737973

• References
• Source

• Patent Number

  2,737,973

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1956
  68 years ago

• CPC

  • G05D9/04 - with auxiliary non-electric power
  • Y10T137/2365 - Plural series units
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device
  • Y10T137/3056 - Weight or pressure
  • Y10T137/7313 - Control of outflow from tank
  • Y10T137/7352 - Top and bottom connections

• US Classifications

  • 137 - Fluid handling
  • 074 - Machine element or mechanism
  • 091 - Motors: expansible chamber type