Amusement devices: toys – Material or article handling device – On wheeled vehicle
Patent
1997-02-11
1999-03-09
Nguyen, Kien T.
Amusement devices: toys
Material or article handling device
On wheeled vehicle
446434, 446456, A63H 1712
Patent
active
058792210
ABSTRACT:
A remotely-controllable motorized toy bulldozer vehicle has a highly-maneuverable skid steering system and a motorized blade lift mechanism pivotally secured to the chassis of the vehicle operative to permit the blade to free float at its lower positions but operative in the elevated position of such blade to positively hold it up at a set level. A hitch is provided for hitching to a trailer and hitch driver is responsive to such blade being lifted to higher elevations to automatically unhitch the hitch.
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Aldred Daniel J.
Barton William M.
Pogue Lonnie C.
Carlson Jeffrey D.
Nguyen Kien T.
Rokenbok Toy Company
Roston Ellsworth R.
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