Cutting by use of rotating axially moving tool – Processes – Bit detachable
Patent
1988-07-21
1991-05-21
Schwarz, Larry I.
Cutting by use of rotating axially moving tool
Processes
Bit detachable
408115R, 408 75, 408 72R, 33638, 33644, B23B 3500
Patent
active
050170562
ABSTRACT:
A tool ball pad hole positioner is provided which includes first plate which is securely positionable with respect to a jig and has a large aperture therein; a second plate which is movable with respect to the first plate and has a small circular aperture therein overlying the large aperture; a target which is removably receivable within the small hole and able to be sighted by an optical device for determining the precise location of the target as well as the small aperture with respect to the precise location on the jig. The first plate is positively secured to the jig and the second plate is shifted and releasably clamped with respect to the first plate with respect to the first plate. Also disclosed is the method of drilling a hole in a tool ball pad with the tool ball pad hole positioner.
REFERENCES:
patent: 2342033 (1944-02-01), Barabas
patent: 2535581 (1950-12-01), Morash
patent: 2834233 (1958-05-01), Anderson
patent: 3157068 (1964-11-01), Rickert
patent: 3465620 (1969-09-01), Hilburn
patent: 4813820 (1989-03-01), Cadwell et al.
Anonymous disclosure 27428.
Anderson Terry J.
Block Robert B.
Northrop Corporation
Schultz R.
Schwarz Larry I.
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