2456468

Information

• Patent Grant
• 2456468

• References
• Source

• Patent Number

  2,456,468

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1948
  76 years ago

• CPC

  • B21D7/0225 - using pulling members
  • H05B3/342 - heaters used in textiles
  • H05B2203/003 - using serpentine layout
  • H05B2203/014 - Heaters using resistive wires or cables not provided for in H05B3/54
  • H05B2203/017 - Manufacturing methods or apparatus for heaters

• US Classifications

  • 219 - Electric heating
  • 005 - Beds