3334442

Information

• Patent Grant
• 3334442

• References
• Source

• Patent Number

  3,334,442

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1967
  57 years ago

• CPC

  • F16C39/063 - Permanent magnets
  • E05D15/0621 - Details
  • F16C32/0434 - for parts moving linearly
  • E05D2015/0695 - Magnetic suspension or supporting means
  • E05Y2800/672 - Glass
  • E05Y2900/132 - Doors
  • Y10T16/35 - Panel hangers, travelers and/or tracks
  • Y10T16/373 - Track and bracket

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware