1739964

Information

• Patent Grant
• 1739964

• References
• Source

• Patent Number

  1,739,964

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1929
  95 years ago

• CPC

  • E05B15/1614 - of hard materials, to prevent drilling
  • E05B27/001 - having relatively movable parts
  • E05B2015/1628 - Free-rotating protecting covers or discs
  • Y10T70/7605 - Pin tumblers
  • Y10T70/7921 - Armoring
  • Y10T70/7927 - Anti-jimmy
  • Y10T70/7932 - Anti-pick
  • Y10T70/7949 - Yielding or frangible connections

• US Classifications

  • 070 - Locks