1399285

Information

• Patent Grant
• 1399285

• References
• Source

• Patent Number

  1,399,285

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1921
  103 years ago

• CPC

  • C10J1/26 - using raised temperatures or pressures

• US Classifications

  • 048 - Gas: heating and illuminating