2912237

Information

• Patent Grant
• 2912237

• References
• Source

• Patent Number

  2,912,237

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1959
  65 years ago

• CPC

  • E05F15/63 - operated by swinging arms
  • E05D2700/12 - Suspension devices for doors or windows movable in a direction perpendicular to their plane or pivotable about an axis being situated at a considerable distance from the edge of the wing by means of pivot arms
  • E05Y2201/234 - direction dependent
  • E05Y2400/324 - Switches
  • E05Y2400/326 - of the angular type
  • E05Y2400/354 - End positions
  • E05Y2800/11 - Manual wing operation
  • E05Y2900/20 - for furnitures
  • Y10T16/5474 - Connected by serially arranged pivoted links between hinged members
  • Y10T16/5476 - Four or more axes
  • Y10T74/18184 - Crank, pitman, and lever

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware
  • 074 - Machine element or mechanism