1953406

Information

• Patent Grant
• 1953406

• References
• Source

• Patent Number

  1,953,406

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1934
  90 years ago

• CPC

  • G05B11/60 - hydraulic only
  • Y10T74/22 - Miscellaneous
  • Y10T137/2322 - Jet control type
  • Y10T137/2365 - Plural series units

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 074 - Machine element or mechanism
  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling
  • 200 - Electricity: circuit makers and breakers