2637301

Information

• Patent Grant
• 2637301

• References
• Source

• Patent Number

  2,637,301

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1953
  71 years ago

• CPC

  • G05D13/34 - with auxiliary non-electric power
  • Y10T137/2452 - With counter-counter balancing pressure feedback

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 137 - Fluid handling
  • 236 - Automatic temperature and humidity regulation