3509748

Information

• Patent Grant
• 3509748

• References
• Source

• Patent Number

  3,509,748

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1970
  54 years ago

• CPC

  • E05B15/1614 - of hard materials, to prevent drilling
  • E05B27/083 - of the split-pin tumbler type
  • E05B2015/1628 - Free-rotating protecting covers or discs
  • Y10T70/7593 - Sliding tumblers
  • Y10T70/7751 - With ball or roller
  • Y10T70/7768 - Key-removal preventing
  • Y10T70/7853 - Tubular
  • Y10T70/7921 - Armoring

• US Classifications

  • 070 - Locks