1287932

Information

• Patent Grant
• 1287932

• References
• Source

• Patent Number

  1,287,932

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1918
  106 years ago

• CPC

  • E05B63/12 - with means carried by the bolt for interlocking with the keeper
  • Y10T70/5208 - Multiple dead bolts
  • Y10T70/5279 - Key operable only
  • Y10T70/5292 - Key operable only
  • Y10T70/5332 - Curved

• US Classifications

  • 070 - Locks