1917746

Information

• Patent Grant
• 1917746

• References
• Source

• Patent Number

  1,917,746

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1933
  91 years ago

• CPC

  • C10B33/02 - Extracting coke with built-in devices

• US Classifications

  • 414 - Material or article handling