1833943

Information

• Patent Grant
• 1833943

• References
• Source

• Patent Number

  1,833,943

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1931
  93 years ago

• CPC

  • E05F15/622 - using screw-and-nut mechanisms
  • E05F17/004 - for wings which abut when closed
  • E05Y2900/132 - Doors
  • Y10T74/19814 - Integral deformable tangs engaging screw

• US Classifications

  • 074 - Machine element or mechanism