1686807

Information

• Patent Grant
• 1686807

• References
• Source

• Patent Number

  1,686,807

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1928
  96 years ago

• CPC

  • C10F5/04 - by using presses, handpresses, rolls, or centrifuges

• US Classifications

  • 044 - Fuel and related compositions