998513

Information

• Patent Grant
• 998513

• References
• Source

• Patent Number

  998,513

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1911
  113 years ago

• CPC

  • B61D15/08 - Railway inspection trolleys
  • Y10T137/0753 - Control by change of position or inertia of system

• US Classifications

  • 246 - Railway switches and signals
  • 137 - Fluid handling
  • 303 - Fluid-pressure and analogous brake systems