.~> Travel in plane perpendicular to axis of rotation {3}
DEFINITION
Classification: 402/26
(under the class definition) Device in accordance with part (1) or part (2) thereof wherein the physical structure of the sheet retainer* or a component thereof is such that movement of the retainer or a component thereof in a curvilinear path (e.g., pivotally mounted sheet retainer, etc.) is prerequisite to (1) insertion or removal of the sheet* or (2) manipulation of the sheet thereon.
SEE OR SEARCH THIS CLASS, SUBCLASS:
14+, for a device including a pliant type sheet retainer wherein arcuate travel of a folded portion is prerequisite to sheet removal.
61+, for an elongated retainer (i.e., rod) which must be rotated about its own axis relative to a fixed keeper in order to release a sheet.
73+, for a depository (i.e., cover), per se, which may be adapted to a device of this subclass.
