972674

Information

• Patent Grant
• 972674

• References
• Source

• Patent Number

  972,674

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1910
  114 years ago

• CPC

  • C10B25/04 - for ovens with vertical chambers

• US Classifications

  • 202 - Distillation: apparatus
  • 048 - Gas: heating and illuminating
  • 049 - Movable or removable closures
  • 110 - Furnaces