3681957

Information

• Patent Grant
• 3681957

• References
• Source

• Patent Number

  3,681,957

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1972
  52 years ago

• CPC

  • E05B27/083 - of the split-pin tumbler type
  • Y10T70/7277 - Removable
  • Y10T70/7593 - Sliding tumblers
  • Y10T70/7701 - Pin
  • Y10T70/7853 - Tubular
  • Y10T70/7893 - Permutation
  • Y10T70/7932 - Anti-pick

• US Classifications

  • 070 - Locks