1707922

Information

• Patent Grant
• 1707922

• References
• Source

• Patent Number

  1,707,922

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1929
  96 years ago

• CPC

  • E05B27/0067 - whereby a small rotation without the correct key blocks further movement of a tumbler
  • Y10T70/7605 - Pin tumblers
  • Y10T70/7944 - Guard tumbler

• US Classifications

  • 070 - Locks