2821077

Information

• Patent Grant
• 2821077

• References
• Source

• Patent Number

  2,821,077

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1958
  67 years ago

• CPC

  • E05B37/00 - Permutation or combination locks Puzzle locks
  • Y10T70/7288 - Spindle operator
  • Y10T70/7328 - Compound tumblers

• US Classifications

  • 070 - Locks