(under subclass 51) Devices in which the exit passageway for the work is, or is capable of being made, sufficiently
limited so as to frictionally engage the work, or there is a friction element applied to the running work immediately adjacent to or within the passageway.
SEE OR SEARCH THIS CLASS, SUBCLASS:
43, for housings in which the blade is on a pivoted closure which serves to clamp the work against a container wall during the severing operation.
44, for sectional telescoping housings having juxtaposed walls forming a restricted or restrictable work outlet.
48+, for folded single blank containers having overlapping or juxtaposed panels forming a work passageway therebetween, some of which disclose that the two panels can exert a braking force on the work.
