1892512

Information

• Patent Grant
• 1892512

• References
• Source

• Patent Number

  1,892,512

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1932
  92 years ago

• CPC

  • E05B63/126 - the bolt having an additional sliding bolt or movement
  • Y10T70/5208 - Multiple dead bolts
  • Y10T70/527 - Sliding
  • Y10T70/5327 - Keeper interlocking
  • Y10T292/0843 - Gear
  • Y10T292/1018 - Gear

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks