392492

Information

• Patent Grant
• 392492

• References
• Source

• Patent Number

  392,492

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1888
  136 years ago

• CPC

  • C10F7/04 - by moulding

• US Classifications

  • 044 - Fuel and related compositions
  • 241 - Solid material comminution or disintegration