1842642

Information

• Patent Grant
• 1842642

• References
• Source

• Patent Number

  1,842,642

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1932
  92 years ago

• CPC

  • E05B17/16 - shaped as pins or key bits
  • Y10T70/796 - Portable

• US Classifications

  • 070 - Locks