1136945

Information

• Patent Grant
• 1136945

• References
• Source

• Patent Number

  1,136,945

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1915
  109 years ago

• CPC

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

• US Classifications

  • 246 - Railway switches and signals