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Subject Item
isa:270153820
rdf:type
prov:Entity
prov:value
In the accompanying drawings, and particularly in FIGS. 1 through 4 thereof, we have illustrated a preferred form of our invention which includes a shaft 1 which is adapted to be motor driven, as shown in FIG. 3, to revolve continuously either clockwise or counterclockwise.
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n4:fr
Subject Item
isap:4774278
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isa:270153820