1782539

Information

• Patent Grant
• 1782539

• References
• Source

• Patent Number

  1,782,539

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1930
  94 years ago

• CPC

  • A62C13/74 - the pressure gas container being pierced or broken

• US Classifications

  • 169 - Fire extinguishers