Safety mechanism for a paper stack cart system

A safety feature prevents a two wheeled electric paper lift from raising a paper tray on uneven ground that includes a tilt switch positioned in parallel with an upper limit switch that controls the height in a vertical direction of the paper tray. When a tilt angle of the paper lift is greater than...

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Bibliographische Detailangaben
Hauptverfasser:	GROTH RONALD E, BREWER, III CHARLES R, PALUMBO THOMAS C
Format:	Patent
Sprache:	eng
Schlagworte:	CINEMATOGRAPHY CONVEYING ELECTROGRAPHY ELECTROPHOTOGRAPHY HAND-PROPELLED VEHICLES, e.g. HAND CARTS, PERAMBULATORS HANDLING THIN OR FILAMENTARY MATERIAL HOLOGRAPHY LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MAGNETOGRAPHY PACKING PERFORMING OPERATIONS PHOTOGRAPHY PHYSICS PNEUMATIC TUBE CONVEYORS SHOP CONVEYOR SYSTEMS SLEDGES STORING TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING
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