2668980

Information

• Patent Grant
• 2668980

• References
• Source

• Patent Number

  2,668,980

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1954
  71 years ago

• CPC

  • E05D15/425 - specially adapted for overhead wings
  • E05Y2900/106 - for garages
  • Y10T16/84 - Spring

• US Classifications

  • 016 - Miscellaneous hardware