1835725

Information

• Patent Grant
• 1835725

• References
• Source

• Patent Number

  1,835,725

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1931
  93 years ago

• CPC

  • E05B27/0042 - with additional key identifying function
  • Y10S70/29 - Wedge tumbler
  • Y10T70/7667 - Operating elements, parts and adjuncts
  • Y10T70/7944 - Guard tumbler

• US Classifications

  • 070 - Locks