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US 4,907,482 AGranted
Guide for hand held power saws
OwnerLawrence W. Hujoinventor
Life of this patent
Estimating the term…
Abstract
The Crownmaster is a tool used as a guide, with a hand held circular power saw, in the cutting of crown moulding, for inside and outside corners. Specifically, the Crownmaster allows the user to simultaneously make the angle cut and the bevel cut in crown moulding.
Claims3
A guide for cutting compound miters in crown moulding with a circular saw, comprising:
- a substantially flat base plate defining a side edge;
- a guide rail mounted on top of the base plate and defining a guide edge lying inside the side edge of the base plate, so a circular saw can rest on the base plate and be guided by the guide edge;
- a fence mounted on the underside of said base plate at an angle of approximately 59.degree. to the guide edge of the guide rail;
- and
- a bevel adjusting member mounted on the guide, said bevel adjusting member having one side at an angle of approximately 33.85.degree. from the vertical, wherein the bevel adjusting member can be used to set the angle of the blade on a circular saw.
2 more elements
Dependencies are inferred from the claim text.