1903838

Information

• Patent Grant
• 1903838

• References
• Source

• Patent Number

  1,903,838

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1933
  91 years ago

• CPC

  • C06F5/00 - Matches

• US Classifications

  • 149 - Explosive and thermic compositions or charges
  • 044 - Fuel and related compositions
  • 206 - Special receptacle or package
  • 431 - Combustion