1146081

Information

• Patent Grant
• 1146081

• References
• Source

• Patent Number

  1,146,081

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1915
  108 years ago

• CPC

  • A63H19/00 - Model railways
  • G01B7/15 - being regularly spaced

• US Classifications

  • 246 - Railway switches and signals