1810400

Information

• Patent Grant
• 1810400

• References
• Source

• Patent Number

  1,810,400

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1931
  93 years ago

• CPC

  • E05B17/16 - shaped as pins or key bits
  • Y10T70/7983 - Portable

• US Classifications

  • 070 - Locks