3442051

Information

• Patent Grant
• 3442051

• References
• Source

• Patent Number

  3,442,051

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1969
  55 years ago

• CPC

  • F16C39/063 - Permanent magnets
  • E05D15/0682 - on sliding blocks
  • E06B3/4609 - for windows
  • E05D2015/0695 - Magnetic suspension or supporting means
  • E05F1/046 - with rectilinearly-inclined tracks for sliding wings
  • E05Y2201/428 - for suspending or supporting
  • E05Y2201/46 - Magnets
  • E05Y2900/132 - Doors

• US Classifications

  • 049 - Movable or removable closures