.~ With intermittently driven carrier-engaging sprocket {3}
189
.~.~ Geneva gear actuated
DEFINITION
Classification: 352/189
(under subclass 187) Subject matter in which the sprocket is advanced by means of a gear pair including one member with radial slots jointed by arcuate portions and a second member including a peg member which cooperates with the radial slots to drive the first member intermittently upon rotation of the said second member and further comprising a curved portion which cooperates with the said arcuate portions of the said first member to index said first member against rotation when not engaged by said peg member.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism,
436, for Geneva mechanisms, per se.
226, Advancing Material of Indeterminate Length,
76+, for material advancing sprocket mechanisms of general application.
