1863454

Information

• Patent Grant
• 1863454

• References
• Source

• Patent Number

  1,863,454

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1932
  92 years ago

• CPC

  • A62C35/66 - Accelerators
  • A62C35/645 - with compressed gas in pipework
  • Y10T137/777 - Spring biased

• US Classifications

  • 169 - Fire extinguishers
  • 137 - Fluid handling