1956577

Information

• Patent Grant
• 1956577

• References
• Source

• Patent Number

  1,956,577

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  90 years ago

• CPC

  • G05D23/27537 - using expansible fluid
  • Y10S236/14 - intermittant control
  • Y10T137/7769 - Single acting fluid servo
  • Y10T137/7793 - With opening bias [e.g., pressure regulator]

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling