2807045

Information

• Patent Grant
• 2807045

• References
• Source

• Patent Number

  2,807,045

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1957
  67 years ago

• CPC

  • E06B3/44 - Vertically-sliding wings
  • E06B2003/4446 - Wood
  • Y10T16/644 - Rack and pinion

• US Classifications

  • 016 - Miscellaneous hardware
  • 049 - Movable or removable closures
  • 192 - Clutches and power-stop control