Back to results
US 4,393,590 AGranted
Saw guide bar
AssigneeSantrade Ltd.
InventorGlenn G. E. Pantzar
Life of this patent
Estimating the term…
Abstract
This invention relates to a saw guide bar comprising two side plates and an intermediate layer. Each side plate comprises a layer of reinforced plastic material and a layer of metal.
Claims12
A chain saw guide bar comprising two side plates and an intermediate layer, each of said side plates comprising an outer layer of fiber-reinforced plastic material and an inner layer of metal which is glued to said outer layer, said intermediate layer being of less height than said inner layers such that said inner layers and said intermediate layers form a guide track for a saw chain.
Dependencies are inferred from the claim text.