2586135

Information

• Patent Grant
• 2586135

• References
• Source

• Patent Number

  2,586,135

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1952
  72 years ago

• CPC

  • E05F3/102 - with rack-and-pinion transmission between driving shaft and piston within the closer housing
  • E05F3/223 - Hydraulic power-locks
  • E05Y2900/132 - Doors
  • Y10T16/276 - Liquid
  • Y10T16/2793 - Side spring chamber

• US Classifications

  • 016 - Miscellaneous hardware