B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
29/24
B23B 31/00 (2006.01) B23B 31/16 (2006.01) B23Q 3/00 (2006.01)
Patent
CA 1164194
TITLE "4-JAW WORK HOLDING LATHE CHUCK ABSTRACT OF THE DISCLOSURE Locking mechanism for the adjusting mechanism of a 4-jaw work holding rotary chuck of the kind having oppositely disposed pairs of jaws normally adjusted in position with equal and opposite movement but having provision for differential adjustment of one of each pair of oppositely disposed jaws relative to the other, the locking mechanism being constituted by a spring loaded driving member drivably connected to the adjusting mechanism and by a fixed element which the spring loaded driving member is capable of engaging non-rotatably, a turning moment applied to said spring loaded driving member in either direction being effective first to displace the latter from engagement with said fixed element and then to rotate the adjusting mechanism.
389367
Hirons & Rogers
Smith Bernard
LandOfFree
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