2709357

Information

• Patent Grant
• 2709357

• References
• Source

• Patent Number

  2,709,357

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1955
  69 years ago

• CPC

  • E05B37/00 - Permutation or combination locks Puzzle locks
  • Y10T70/424 - Sliding
  • Y10T70/5031 - Receptacle
  • Y10T70/7175 - Labyrinthian passage

• US Classifications

  • 070 - Locks