1957535

Information

• Patent Grant
• 1957535

• References
• Source

• Patent Number

  1,957,535

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1934
  90 years ago

• CPC

  • C10G9/04 - Retorts
  • C10G9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils

• US Classifications

  • 048 - Gas: heating and illuminating