607767

Information

• Patent Grant
• 607767

• References
• Source

• Patent Number

  607,767

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1898
  125 years ago

• CPC

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

• US Classifications

  • 246 - Railway switches and signals