Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Adjustable – tool-guiding jig
Patent
1977-07-18
1978-08-22
McGehee, Travis S.
Cutting by use of rotating axially moving tool
With work-engaging structure other than tool or tool-support
Adjustable, tool-guiding jig
408 88, 408234, B23B 4728, B23B 4902
Patent
active
041085663
ABSTRACT:
A mechanized contour-following drill machine for drilling and reaming holes in a contoured surface. The machine orienting a drill spindle of a drill assembly perpendicular to a plane tangent to the contoured surface of a work piece so that the center line of the holes drilled therein are perpendicular to the contoured surface.
REFERENCES:
patent: 1991285 (1935-02-01), Linder
patent: 2053400 (1936-09-01), Kingsbury
Crabtree Edwin H.
McGehee Travis S.
Widdowson John H.
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