2654117

Information

• Patent Grant
• 2654117

• References
• Source

• Patent Number

  2,654,117

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1953
  71 years ago

• CPC

  • E05F1/1075 - for counterbalancing
  • Y10T16/27 - Checks and closers
  • Y10T16/53845 - Coil spring having axis along or parallel to hinge axis
  • Y10T16/541 - including toothed gear

• US Classifications

  • 016 - Miscellaneous hardware
  • 217 - Wooden receptacles