944481

Information

• Patent Grant
• 944481

• References
• Source

• Patent Number

  944,481

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1909
  115 years ago

• CPC

  • C04B7/48 - Clinker treatment

• US Classifications

  • 106 - Compositions: coating or plastic
  • 034 - Drying and gas or vapor contact with solids
  • 165 - Heat exchange