2786231

Information

• Patent Grant
• 2786231

• References
• Source

• Patent Number

  2,786,231

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1957
  67 years ago

• CPC

  • E05D13/1261 - specially adapted for overhead wings
  • E05D15/248 - with lever arms for producing an additional movement
  • E05Y2201/49 - Wrap springs
  • E05Y2900/106 - for garages
  • Y10T16/64 - Spring

• US Classifications

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