2323807

Information

• Patent Grant
• 2323807

• References
• Source

• Patent Number

  2,323,807

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1943
  81 years ago

• CPC

  • E05D15/244 - Upper part guiding means
  • E05D13/1223 - Spring safety devices
  • E05D13/1215 - specially adapted for overhead wings
  • E05D15/248 - with lever arms for producing an additional movement
  • E05Y2900/106 - for garages
  • Y10S16/07 - Door opening apparatus
  • Y10T16/376 - Covered, hollow or slotted track

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 016 - Miscellaneous hardware