3d, Also the vibrating spring scraper, i, in combination with the wire
cloth belt, w, when arranged with the molding cylinders, C C, and
operated substantially in the manner and for the purpose herein set
forth.
72,138.--APPARATUS FOR ENAMELING PHOTOGRAPHIC PICTURES.--Nathaniel
Weston, San Francisco, Cal.
I claim the rest, A, for the glass, or its equivalent, the use of the
glasses, B B, the weight G, the fastenings, H, the clamps, E E, or their
equivalents, in combination, for the purposes, herein set forth.
72,139.--VALVE GEAR FOR STEAM ENGINES.--Norman W. Wheeler, Brooklyn,
N.Y.
I claim, 1st, Opening the ports, as i' i" so as to suspend the operation
of the moving force upon the valve or valves at the period when the
steam is cut off, and before the exhaust is opened, substantially as and
for the purpose herein set forth.
2d, Also the closure of certain ports, as i' i" and k' k", so as to
cause the valve or valves to resume the movement toward its or their
full throw at the proper period, substantially as and for the purposes
herein set forth.
3d, Also opening the proper ports, as h' h, so as to suspend the moving
force operating upon the valve or valves, when they or it have reached
the proper limit of throw, substantially as and for the purposes herein
set forth.
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