2136055

Information

• Patent Grant
• 2136055

• References
• Source

• Patent Number

  2,136,055

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1938
  86 years ago

• CPC

  • A45D6/20 - Temperature-regulating devices for hair curlers
  • G01K7/02 - using thermoelectric elements

• US Classifications

  • 374 - Thermal measuring and testing
  • 136 - Batteries: thermoelectric and photoelectric
  • 219 - Electric heating