3204287

Information

• Patent Grant
• 3204287

• References
• Source

• Patent Number

  3,204,287

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1965
  59 years ago

• CPC

  • E05F1/1261 - for counterbalancing
  • E05Y2201/638 - Cams Ramps
  • E05Y2900/306 - for freezers
  • Y10T16/53833 - Four or more axes
  • Y10T16/53835 - including pivoted coaxial spring retaining bar
  • Y10T74/2158 - Spring

• US Classifications

  • 016 - Miscellaneous hardware
  • 074 - Machine element or mechanism
  • 217 - Wooden receptacles