2497507

Information

• Patent Grant
• 2497507

• References
• Source

• Patent Number

  2,497,507

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1950
  74 years ago

• CPC

  • C03C17/253 - Coating containing SnO2
  • B64C1/1484 - Windows
  • H01Q1/1271 - for mounting on windscreens
  • B64D2700/62149 - by electric heating
  • C03C2217/211 - SnO2
  • C03C2218/111 - by dipping, immersion
  • C03C2218/112 - by spraying

• US Classifications

  • 219 - Electric heating
  • 338 - Electrical resistors