1813927

Information

• Patent Grant
• 1813927

• References
• Source

• Patent Number

  1,813,927

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1931
  93 years ago

• CPC

  • E05B63/123 - with circular bolts
  • Y10S292/51 - Bolt guides
  • Y10T70/5217 - Swinging dead bolt
  • Y10T292/1034 - Curved

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners