2225631

Information

• Patent Grant
• 2225631

• References
• Source

• Patent Number

  2,225,631

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1940
  84 years ago

• CPC

  • C03B9/22 - Rotary-table machines

• US Classifications

  • 065 - Glass manufacturing
  • 060 - Power plants