1728310

Information

• Patent Grant
• 1728310

• References
• Source

• Patent Number

  1,728,310

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1929
  95 years ago

• CPC

  • E05B17/16 - shaped as pins or key bits
  • Y10T70/7802 - Multi-part structures
  • Y10T70/7983 - Portable

• US Classifications

  • 070 - Locks
  • 033 - Geometrical instruments