3646897

Information

• Patent Grant
• 3646897

• References
• Source

• Patent Number

  3,646,897

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • F23G7/005 - cars, vehicles

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 110 - Furnaces
  • 134 - Cleaning and liquid contact with solids