Universal joint maker
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 15, 1987
Grant Date -
N/A
app pub date -
Oct 14, 1986
filing date -
Oct 14, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Interlocking joints such as box finger joints and dovetail joints are made in wood parts by a combination including a body for attachment to a tool table having a guide slot in the upper surface for guiding a work feeder. The combination includes a router tool and a vertically adjustable tool holder for holding and carrying the router tool with the router cutter axis parallel to the upper surface of the tool table attached to the body. The tool holder is formed substantially in the shape of a sector of a circle and is attached to the body by a pivotal attachment substantially at the center of the arc of the sector. The tool holder includes a circular arc shaped gear rack at the arcuate edge thereof, and a pinion gear is rotatably attached to the body and in engagement with the gear rack or vertical adjustment of the tool holder.
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Cited Art Landscape
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