3050977

Information

• Patent Grant
• 3050977

• References
• Source

• Patent Number

  3,050,977

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1962
  62 years ago

• CPC

  • E05B37/00 - Permutation or combination locks Puzzle locks
  • Y10T70/7418 - Dials
  • Y10T70/8378 - Knobs, hand grips, etc.
  • Y10T74/2084 - Knob or dial

• US Classifications

  • 070 - Locks
  • 074 - Machine element or mechanism
  • 116 - Signals and indicators