.~ Rotary to or from reciprocating or oscillating {20}
26
.~.~ Head motions
DEFINITION
Classification: 74/26
(under subclass 25) Mechanisms, especially adapted for shaking screens in which the screen is not claimed as a positive element and excepting those driven by unbalanced weights.
SEE OR SEARCH THIS CLASS, SUBCLASS:
61, for screens driven by unbalanced weights.
SEE OR SEARCH CLASS
198, Conveyors: Power-Driven,
750.1+, for reciprocating conveyors using this mechanical movement.
209, Classifying, Separating, and Assorting Solids, for driving mechanisms in combination with the screen.
