1975-12-18
1977-05-03
Hinson, Harrison L.
90 17, B23C 116, B23C 112
Patent
active
040207439
ABSTRACT:
A milling machine comprising a base, a milling head mounted on the base for movement relative thereto about a horizontal pivot axis, means for holding the milling head in a selected angular position about said axis and drive means for transmission of drive to a milling cutter held, in use, by holding means on the head, said holding means and pivot axis being so disposed relative to one another that said pivot axis intersects the axis of rotation of the milling cutter at the cutting location.
REFERENCES:
patent: 580195 (1897-04-01), Pittler
patent: 2445971 (1948-07-01), Rosen
patent: 2891452 (1959-06-01), Zwick et al.
patent: 3232141 (1966-02-01), Swanson et al.
patent: 3306169 (1967-02-01), Glaude
patent: 3413893 (1968-12-01), Wilson
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