506151

Information

• Patent Grant
• 506151

• References
• Source

• Patent Number

  506,151

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1893
  131 years ago

• CPC

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

• US Classifications

  • 044 - Fuel and related compositions
  • 069 - Leather manufactures
  • 425 - Plastic article or earthenware shaping or treating: apparatus