3181548

Information

• Patent Grant
• 3181548

• References
• Source

• Patent Number

  3,181,548

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1965
  59 years ago

• CPC

  • G05D23/185 - with auxiliary non-electric power
  • F15B5/00 - Transducers converting variations of physical quantities
  • G05B11/44 - pneumatic only
  • Y10S236/01 - Adjustable lever
  • Y10T74/20213 - Interconnected
  • Y10T74/20372 - Manual controlling elements
  • Y10T74/206 - Adjustable
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device

• US Classifications

  • 137 - Fluid handling
  • 074 - Machine element or mechanism
  • 236 - Automatic temperature and humidity regulation