1213859

Information

• Patent Grant
• 1213859

• References
• Source

• Patent Number

  1,213,859

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1917
  108 years ago

• CPC

  • F16K5/0207 - with special plug arrangement
  • Y10T137/8192 - Unobvious - "combination lock" type
  • Y10T137/87096 - Valves with separate, correlated, actuators
  • Y10T137/87145 - Concentric, central valve removable

• US Classifications

  • 137 - Fluid handling