2147727

Information

• Patent Grant
• 2147727

• References
• Source

• Patent Number

  2,147,727

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1939
  86 years ago

• CPC

  • F01P11/0247 - Safety; Locking against opening
  • F01P11/0214 - Mounting
  • Y10S220/17 - Pressure and temperature locks
  • Y10S220/20 - Safety locking devices
  • Y10S220/32 - Radiator cap
  • Y10T137/7771 - Bi-directional flow valves
  • Y10T137/7939 - Head between spring and guide

• US Classifications

  • 220 - Receptacles
  • 137 - Fluid handling