1962676

Information

• Patent Grant
• 1962676

• References
• Source

• Patent Number

  1,962,676

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1934
  90 years ago

• CPC

  • G05D13/00 - Control of linear speed Control of angular speed Control of acceleration or deceleration
  • Y10T137/0374 - For regulating boiler feed water level
  • Y10T137/2365 - Plural series units
  • Y10T137/2521 - Flow comparison or differential response
  • Y10T137/3115 - Gas pressure storage over or displacement of liquid
  • Y10T137/7378 - From tank
  • Y10T137/7762 - Fluid pressure type
  • Y10T137/7788 - Pressures across fixed choke

• US Classifications

  • 137 - Fluid handling
  • 091 - Motors: expansible chamber type
  • 122 - Liquid heaters and vaporizers
  • 236 - Automatic temperature and humidity regulation
  • 251 - Valves and valve actuation