1881444

Information

• Patent Grant
• 1881444

• References
• Source

• Patent Number

  1,881,444

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1932
  92 years ago

• CPC

  • H05B3/26 - heating conductor mounted on insulating base
  • H01C17/16 - using electric current
  • H05B2203/003 - using serpentine layout

• US Classifications

  • 219 - Electric heating
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 252 - Compositions
  • 338 - Electrical resistors
  • 392 - Electric resistance heating devices