3536017

Information

• Patent Grant
• 3536017

• References
• Source

• Patent Number

  3,536,017

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1970
  55 years ago

• CPC

  • E05B37/00 - Permutation or combination locks Puzzle locks
  • Y10T70/7418 - Dials
  • Y10T70/8378 - Knobs, hand grips, etc.
  • Y10T70/8405 - Combination finders

• US Classifications

  • 109 - Safes, bank protection, or a related device
  • 070 - Locks
  • 116 - Signals and indicators
  • 434 - Education and demonstration