1961550

Information

• Patent Grant
• 1961550

• References
• Source

• Patent Number

  1,961,550

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1934
  90 years ago

• CPC

  • G05D16/0619 - acting directly on the obturator
  • Y10T137/2544 - Supply and exhaust type
  • Y10T137/7813 - Plural reactor surfaces
  • Y10T137/7831 - With mechanical movement between actuator and valve
  • Y10T137/7832 - Plural valves biased closed
  • Y10T137/87064 - Oppositely movable cam surfaces
  • Y10T137/87241 - Biased closed

• US Classifications

  • 137 - Fluid handling
  • 092 - Expansible chamber devices
  • 237 - Heating systems