1691472

Information

• Patent Grant
• 1691472

• References
• Source

• Patent Number

  1,691,472

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1928
  96 years ago

• CPC

  • A41D13/0051 - Heated garments
  • A42C5/04 - Ventilating arrangements for head coverings
  • A43B7/025 - heated by an electric current from an external source
  • H05B3/342 - heaters used in textiles
  • H05B2203/003 - using serpentine layout
  • H05B2203/015 - Heater wherein the heating element is interwoven with the textile
  • H05B2203/017 - Manufacturing methods or apparatus for heaters
  • H05B2203/036 - Heaters specially adapted for garment heating
  • Y10T24/45576 - and connected surface at tip of head

• US Classifications

  • 219 - Electric heating
  • 002 - Apparel
  • 024 - Buckles, buttons, clasps, etc.
  • 036 - Boots, shoes, and leggings
  • 439 - Electrical connectors
  • 607 - Surgery: light, thermal, and electrical application