3014711

Information

• Patent Grant
• 3014711

• References
• Source

• Patent Number

  3,014,711

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1961
  63 years ago

• CPC

  • E05D13/1215 - specially adapted for overhead wings
  • E05D15/406 - with pivoted arms and sliding guides
  • E05D15/425 - specially adapted for overhead wings
  • E05Y2900/106 - for garages
  • Y10T29/53622 - Helical spring

• US Classifications

  • 267 - Spring devices
  • 029 - Metal working
  • 049 - Movable or removable closures