1692663

Information

• Patent Grant
• 1692663

• References
• Source

• Patent Number

  1,692,663

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1928
  96 years ago

• CPC

  • E05B63/128 - with additional bolt in the striker
  • Y10T70/5279 - Key operable only

• US Classifications

  • 070 - Locks