1304499

Information

• Patent Grant
• 1304499

• References
• Source

• Patent Number

  1,304,499

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1919
  106 years ago

• CPC

  • F22B37/226 - Protection of drums against combustion

• US Classifications

  • 122 - Liquid heaters and vaporizers