Self-propelled pedestrian-controlled tractor for towing helicopt

Speed control apparatus for powered trailer

Support for a PTO hookup assembly

Swivel hitch with improved mounting of lower gearbox

System for powering a trailer

System for the control of multiple engines in a...

System for the control of multiple transmissions in a...

Terminal tractor

Throttle control for articulated tractor with multiple power pla

Tongue assembly for powered trailer

Tongue-mounted assembly for supporting an implement driveline

Tongue-mounted yieldable PTO driveline support

Towing vehicle for an aircraft

Tractor for aircraft

Tractor-implement arrangement for establishing frictional engage

Transmission control system for a combination car system

Transport vehicle for large, heavy loads

Trunnion mounted drive train arrangement

Vehicle

Vehicle having a mechanical drive, a pump, a variable-displaceme