3727878

Information

• Patent Grant
• 3727878

• References
• Source

• Patent Number

  3,727,878

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  51 years ago

• CPC

  • A62C35/66 - Accelerators
  • Y10S137/907 - Vacuum-actuated valves

• US Classifications

  • 251 - Valves and valve actuation
  • 137 - Fluid handling
  • 169 - Fire extinguishers