2121274

Information

• Patent Grant
• 2121274

• References
• Source

• Patent Number

  2,121,274

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1938
  87 years ago

• CPC

  • F16K31/48 - actuated by mechanical timing-device
  • Y10T137/5196 - Unit orientable in a single location between plural positions
  • Y10T137/86389 - Programmer or timer
  • Y10T137/86469 - Clock alarm mechanism controlled

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation