US PATENT SUBCLASS 226 / 90
.~ With shiftable roller

Current as of: June, 1999
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226 /   HD   ADVANCING MATERIAL OF INDETERMINATE LENGTH

89  DF  SHIFTABLE PART ALLOWING HAND LOADING {1}
90.~ With shiftable roller

DEFINITION

Classification: 226/90

(under subclass 89) Device provided with a roll* which is movable to facilitate material loading.

SEE OR SEARCH THIS CLASS, SUBCLASS:

176+, for a shiftable roller not disclosed as for threading.