2021294

Information

• Patent Grant
• 2021294

• References
• Source

• Patent Number

  2,021,294

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1935
  89 years ago

• CPC

  • A45D4/06 - heated by electricity
  • Y10T307/445 - Serially connected load circuits
  • Y10T307/461 - Selectively connected or controlled load circuits

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 219 - Electric heating