(under subclass 112) Recorders of the type wherein there is a time driven web record receiver and the marker is pivoted on an axis to make a mark on the web, the marker not being capable of moving rectilinearly along the web.
(1) Note. The marker itself may have a pivotal movement about one axis to move the plane of the web or may have a pivotal movement to move both to and in the plane of the web.
SEE OR SEARCH THIS CLASS, SUBCLASS:
119, 123 and 128, for other combinations in which the marker has pivotal motion only.