1892073

Information

• Patent Grant
• 1892073

• References
• Source

• Patent Number

  1,892,073

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1932
  92 years ago

• CPC

  • E05B45/061 - for combination locks

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 109 - Safes, bank protection, or a related device