2225703

Information

• Patent Grant
• 2225703

• References
• Source

• Patent Number

  2,225,703

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1940
  84 years ago

• CPC

  • E05B15/1614 - of hard materials, to prevent drilling
  • E05B2015/1628 - Free-rotating protecting covers or discs
  • Y10T70/7921 - Armoring

• US Classifications

  • 070 - Locks