1591626

Information

• Patent Grant
• 1591626

• References
• Source

• Patent Number

  1,591,626

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1926
  98 years ago

• CPC

  • B61L29/026 - Preventing access by means of obstacles raising across the route

• US Classifications

  • 246 - Railway switches and signals
  • 049 - Movable or removable closures