3872940

Information

• Patent Grant
• 3872940

• References
• Source

• Patent Number

  3,872,940

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  50 years ago

• CPC

  • B60P3/14 - the object being a workshop for servicing, for maintenance, or for carrying workmen during work
  • B61B13/10 - Tunnel systems
  • B62D1/26 - mechanical
  • B62D11/24 - Endless track steering specially adapted for vehicles having both steerable wheels and endless track
  • B62D55/26 - Ground engaging parts or elements
  • F16L2101/30 - Inspecting, measuring or testing
  • F16L2101/40 - Separating transported fluids

• US Classifications

  • 180 - Motor vehicles
  • 104 - Railways
  • 305 - Wheel substitutes for land vehicles