3017761

Information

• Patent Grant
• 3017761

• References
• Source

• Patent Number

  3,017,761

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1962
  63 years ago

• CPC

  • E05B37/00 - Permutation or combination locks Puzzle locks
  • Y10T70/5336 - Combination operable only
  • Y10T70/7153 - Combination
  • Y10T70/7311 - Step-by-step
  • Y10T70/7322 - Permutation
  • Y10T70/7407 - Operating indicators
  • Y10T70/7424 - Tampering prevention or attach defeating

• US Classifications

  • 070 - Locks