1500526

Information

• Patent Grant
• 1500526

• References
• Source

• Patent Number

  1,500,526

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1924
  100 years ago

• CPC

  • C10B41/04 - by electrical means

• US Classifications

  • 414 - Material or article handling
  • 432 - Heating