Woodworking – Process – Mechanical cutting or shaping
Patent
1987-06-26
1988-05-10
Bray, W. Donald
Woodworking
Process
Mechanical cutting or shaping
144 84, 144134D, 144353, 144136C, 409182, B27C 502
Patent
active
047428562
ABSTRACT:
A machine to cut grooves in the mitred end portions of frame members of a picture frame, so that connectors can be inserted in these grooves and join the members to form the picture frame. A base structure mounts a pair of frame members spaced from one another, and a motor with a router bit is positioned with the bit between the frame membersd, with the motor and bit being moved laterally in opposite directions to form the grooves.
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Hehr Kenneth L.
Morgan Ronald J.
Bray W. Donald
The Thumbnail Company
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