Dolly converter patents patent tandem trailer drawing Patent us20090250901 Patent us20120080866
FIGURE 8. WIRING HARNESS, REAR TRAILER DOLLY (LATE MODEL)
Car dolly wiring diagram
Patents dolly trailer claims
Patent us20090250901Figure 8. wiring harness, rear trailer dolly (late model) Tow dolly plansDolly trailer assembly.
Dolly converter trailer patents drawingTm 2330 dolly wiring harness rear trailer model c01 .