2990567

Information

• Patent Grant
• 2990567

• References
• Source

• Patent Number

  2,990,567

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1961
  63 years ago

• CPC

  • E05D15/0634 - with height adjustment
  • E05Y2201/696 - Screw mechanisms
  • E05Y2201/712 - with incomplete toothing
  • E05Y2900/132 - Doors
  • Y10T16/3834 - Vertically adjustable
  • Y10T74/19828 - Worm

• US Classifications

  • 016 - Miscellaneous hardware
  • 074 - Machine element or mechanism
  • 384 - Bearings