2145874

Information

• Patent Grant
• 2145874

• References
• Source

• Patent Number

  2,145,874

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1939
  85 years ago

• CPC

  • C10J1/26 - using raised temperatures or pressures

• US Classifications

  • 048 - Gas: heating and illuminating