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AB Vretstorp-Verken Patents
Assignee:
AB Vretstorp-Verken
Address:
Vretstorp, SE
No. of patents:
2
Patents:




Patent Number Title Of Patent Date Issued
4389150 Apparatus for movably spreading material on a railroad embankment June 21, 1983
Two funnel troughs which function as containers are supported on a carriage of a moving railway vehicle. The troughs contain one or more materials which may be combined in a central funnel from which the material is to be spread upon a railroad embankment adjacent railroad tracks along w
4154332 Method of and means for handling loose bulk material May 15, 1979
Loose bulk material, such as gravel or the like, is moved by a conveyor or the like from an initial station to a storage area or to a final station where it is utilized in some manner, such as being mixed with other material. When the level of the loose bulk material at the final station

 
 
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