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Rolflor Industries
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Evans City, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Control apparatus for a loading-moving system
Patent number
4,948,325
Issue date
Aug 14, 1990
Rolflor Industries
Graham L. Hodgetts
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Internally mounted drive mechanism for a belt-winding drum
Patent number
4,860,965
Issue date
Aug 29, 1989
Rolflor Industries
Graham L. Hodgetts
B66 - HOISTING LIFTING HAULING
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