ADJUSTABLE HAND TRUCK

专利名称：ADJUSTABLE HAND TRUCK发明人：PETERS J,US,NEW E,US申请号：US29956372申请日：19721020公开号：US3850441A公开日：19741126

摘要：A tiltable hand truck with an auxiliary support wheel is disclosed. The hand truckcomprises a pair of wheels, a base plate, and a pair of upwardly extending frame rails. Asecondary frame with an auxiliary wheel is pivotally connected to the hand truck andextends outwardly behind the truck. A support rail is mounted parallel to the frame railsand carries an adjustable gripping means which locks to the support rail when engaged.The gripping means is in turn connected to the secondary frame through a linkage arm.The secondary frame and auxiliary wheels stabilize the hand truck at a specific anglewhen loaded. The linkage system enables the operator to lock the secondary frame andauxiliary wheel in a variety of angles with respect to the frame rails of the hand truck.

申请人：NEW E,US,PETERS J,US

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