Chucks or sockets – Radially reciprocating jaws – Transverse-screw actuated
Patent
1977-09-23
1980-03-11
Culver, Horace M.
Chucks or sockets
Radially reciprocating jaws
Transverse-screw actuated
279 67, 269242, B23B 3136, B23B 3112
Patent
active
041925211
ABSTRACT:
A 4-jaw work holding chuck the jaws of which are adjustable in oppositely disposed pairs, each pair of jaws being adjustable towards or away from each other simultaneously by a respective one of a pair of adjusting screws.
REFERENCES:
patent: 2366 (1841-11-01), Hogle
patent: 518136 (1894-04-01), Coons et al.
patent: 1008926 (1911-11-01), Saylor
patent: 1253224 (1918-01-01), Fisher
patent: 1263058 (1918-04-01), Griffith
patent: 1315467 (1919-09-01), Church
patent: 1811299 (1931-06-01), Brockhaus, Jr.
patent: 2245384 (1941-06-01), Bullard
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