3521471

Information

• Patent Grant
• 3521471

• References
• Source

• Patent Number

  3,521,471

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  54 years ago

• CPC

  • E05B37/02 - with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
  • E05B13/103 - Combination lock
  • E05B17/106 - fluorescent
  • Y10T70/5783 - Combination lock
  • Y10T70/7305 - Manually operable
  • Y10T70/7384 - Mounts
  • Y10T70/8378 - Knobs, hand grips, etc.

• US Classifications

  • 070 - Locks