3156002

Information

• Patent Grant
• 3156002

• References
• Source

• Patent Number

  3,156,002

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

  • E05F3/102 - with rack-and-pinion transmission between driving shaft and piston within the closer housing
  • E05Y2900/132 - Doors
  • Y10T16/27 - Checks and closers
  • Y10T16/2804 - Spring and gear
  • Y10T16/285 - Spring and gear
  • Y10T16/577 - Spring and gear

• US Classifications

  • 016 - Miscellaneous hardware