1401166

Information

• Patent Grant
• 1401166

• References
• Source

• Patent Number

  1,401,166

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1921
  103 years ago

• CPC

  • E05B63/12 - with means carried by the bolt for interlocking with the keeper
  • Y10S70/65 - Double door lock
  • Y10S292/41 - Door latch separation prevention
  • Y10T70/5376 - Keeper interlocking
  • Y10T70/5389 - Manually operable
  • Y10T70/5482 - Slidable only
  • Y10T70/5531 - Combination and/or key operable

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners