Geometrical instruments – Gauge – With point marker
Patent
1991-07-12
1992-10-06
Cuchlinski, Jr., William A.
Geometrical instruments
Gauge
With point marker
33574, 33577, 33666, B25H 700, B25H 704
Patent
active
051520737
ABSTRACT:
A dowel centering kit includes a mounting block, wherein the mounting block includes a plurality of axially parallel first bores of ascending diameter from a first end to a second end of the mounting block, wherein the first bores are arranged to receive various sizes of dowel rods therewithin, wherein a dowel rod is positioned within a first bore and a spike member positioned within a second bore of the first bore, wherein the first bore is directed coaxially of the second bore through a bottom wall of the mounting block, wherein the first bores are directed from a top wall of the mounting block and the spike member includes a projection whereupon impact along a dowel rod effects imparting of a coaxially aligned recess within the dowel rod for its centering relative to various turning and working procedures.
REFERENCES:
patent: 1904242 (1933-04-01), Kieckheafer
patent: 2480339 (1949-08-01), Dolaser
patent: 2675625 (1954-04-01), Rayl
patent: 4686769 (1987-08-01), Rock et al.
Cuchlinski Jr. William A.
Gilden Leon
Wirthlin Alvin
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