122173

Information

• Patent Grant
• 122173

• References
• Source

• Patent Number

  122,173

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1871
  153 years ago

• CPC

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

• US Classifications

  • 044 - Fuel and related compositions
  • 037 - Excavating