3624864

Information

• Patent Grant
• 3624864

• References
• Source

• Patent Number

  3,624,864

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1971
  53 years ago

• CPC

  • E05F3/102 - with rack-and-pinion transmission between driving shaft and piston within the closer housing
  • E05F3/225 - mounted at the bottom of wings
  • E05Y2900/132 - Doors
  • Y10T16/2804 - Spring and gear

• US Classifications

  • 016 - Miscellaneous hardware
  • 049 - Movable or removable closures
  • 119 - Animal husbandry