1411581

Information

• Patent Grant
• 1411581

• References
• Source

• Patent Number

  1,411,581

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1922
  102 years ago

• CPC

  • E05B3/10 - by a bipartite or cleft spindle in the follower or in the handle shank
  • E05B63/006 - for different door thicknesses
  • Y10T292/59 - Rollback and spindle connection
  • Y10T292/876 - Wedge

• US Classifications

  • 292 - Closure fasteners