2834039

Information

• Patent Grant
• 2834039

• References
• Source

• Patent Number

  2,834,039

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1958
  66 years ago

• CPC

  • E05F3/106 - with crank-arm transmission between driving shaft and piston within the closer housing
  • E05Y2900/132 - Doors
  • Y10T16/276 - Liquid
  • Y10T16/287 - Spring and flexible link

• US Classifications

  • 016 - Miscellaneous hardware
  • 188 - Brakes
  • 267 - Spring devices