PTO Rear mounting
Quick attaching power take off
Release device
Rotary mower belt drive
Safety interlock system for fire truck pump throttle control
Safety start switch and power takeoff control valve arrangement
Self-propelled articulated vehicle
Straddling tractors
Swivel hitch for connecting an implement to a tractor
Swivel hitch with reorientable lower gearbox
Three point hitch for hummer truck and other vehicles
Tractor
Tractor attachment
Tractor having dual side-by-side engines
Tractor having transmission-driven power take-off
Tractor-implement control system
Tractors
Trans-.DELTA..sup.2 -prostaglandin analogues
Transmission control system
Transmission for tractors