1947971

Information

• Patent Grant
• 1947971

• References
• Source

• Patent Number

  1,947,971

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1934
  90 years ago

• CPC

  • C05C7/02 - Granulation Pelletisation Degassing Hydrating Hardening Stabilisation Oiling
  • Y10S425/101 - Aggregate and pellet

• US Classifications

  • 071 - Chemistry: fertilizers
  • 023 - Chemistry: physical processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus