1473641

Information

• Patent Grant
• 1473641

• References
• Source

• Patent Number

  1,473,641

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1923
  101 years ago

• CPC

  • C10F5/06 - combined with a carbonisation step for producing turfcoal

• US Classifications

  • 044 - Fuel and related compositions