.~.~ Tool driver movable relative to tool support {7}
629
.~.~.~ Gear actuated tool support
DEFINITION
Classification: 83/629
(under subclass 627) Apparatus wherein the member which actuates the tool or tool holder is provided with one or more protuberances or grooves which inter-engage and cooperate with mating protuberances on, or grooves in, the tool holder to form therewith a positive force transmitting means.