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Assignee: Sperling Railway Services, Inc.


Location: Canton, OH
No. of patents: 3

NumberTitleIssue Date
7926426Railway scrap recovery vehicle
A railway vehicle recovers metallic objects like railroad spikes from a railway bed having a pair of rails. The vehicle includes wheels for riding on each rail and a carriage carrying a crawler for supporting the vehicle on the railway bed when one of the rails is r...
04/19/2011
7244089Device for removing metallic objects from a railway bed
A machine which travels on railroad rails includes a conveyor belt which transports metallic objects from a railway bed into a hopper. The conveyor belt revolves around a pair of rollers mounted on the framework of a conveyor belt assembly. One roller magnetically p...
07/17/2007
6622849Hopper door assembly and method for feeding bulk metal objects from a hopper
An apparatus and method is provided for feeding bulk metal objects from a hopper supported by a frame. The hopper includes side panels that taper downwardly to form an interior chamber therebetween with upper and lower openings. Doors are hingedly attache...
09/23/2003
 
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