3384031

Information

• Patent Grant
• 3384031

• References
• Source

• Patent Number

  3,384,031

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1968
  56 years ago

• CPC

  • E01B25/00 - Tracks for special kinds of railways
  • B61B13/10 - Tunnel systems
  • B61C11/04 - tractive effort applied to racks
  • B61C13/00 - Locomotives or motor railcars characterised by their application to special systems or purposes
  • B61F11/00 - Rail vehicles characterised by rail-engaging elements other than wheels
  • B61K1/00 - Transferring passengers, articles, or freight to and from moving trains Slipping or coupling vehicles from or to moving trains
  • E21F13/02 - Transport of mined mineral in galleries

• US Classifications

  • 104 - Railways
  • 105 - Railway rolling stock
  • 213 - Railway draft appliances
  • 280 - Land vehicles
  • 414 - Material or article handling