3440408

Information

• Patent Grant
• 3440408

• References
• Source

• Patent Number

  3,440,408

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1969
  55 years ago

• CPC

  • B32B17/10036 - comprising two outer glass sheet
  • B32B17/10385 - for Ohmic resistance heating
  • B32B17/10761 - containing vinyl acetal
  • B32B17/10926 - by spraying
  • H05B3/286 - the insulating material being an organic material
  • H05B3/86 - the heating conductors being embedded in the transparent or reflecting material
  • H05B2203/017 - Manufacturing methods or apparatus for heaters
  • Y10T29/49083 - Heater type

• US Classifications

  • 219 - Electric heating
  • 029 - Metal working
  • 338 - Electrical resistors
  • 392 - Electric resistance heating devices