Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Having tool-opposing – work-engaging surface
Patent
1987-08-03
1988-10-25
Weidenfeld, Gil
Cutting by use of rotating axially moving tool
With work-engaging structure other than tool or tool-support
Having tool-opposing, work-engaging surface
108102, 211 706, 144286R, 408234, 408241R, B23B 4700
Patent
active
047800305
ABSTRACT:
A manual tap guide having a base member which includes a drawer and a stiffening member for stiffening the base, a vertical upright, a horizontal support bar, and an arbor is shown and described. In this vertical tap guide, the arbor is rotated by hand, and may be positioned to any location on the table by means of adjustment of the horizontal support bar with respect to the vertical support.
REFERENCES:
patent: 393511 (1888-11-01), Leland
patent: 672284 (1901-04-01), Nuttall
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patent: 889273 (1908-06-01), Thomas
patent: 1693129 (1928-11-01), Willis
patent: 2309777 (1943-02-01), Kowalske
patent: 2336947 (1943-12-01), Marsilius
patent: 2413677 (1947-01-01), Beitz
patent: 3267501 (1966-08-01), Wright
patent: 4265283 (1981-05-01), Nash et al.
Howell Daniel W.
Snider Ronald R.
Weidenfeld Gil
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