1357479

Information

• Patent Grant
• 1357479

• References
• Source

• Patent Number

  1,357,479

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1920
  103 years ago

• CPC

  • F41A23/40 - on rail vehicles

• US Classifications

  • 089 - Ordnance
  • 033 - Geometrical instruments