Compressor for Ice Machines.
Description:
Patent for a new and improved ice-machine compressor. This design consists in "an ammonia-compressor, the piston-rod having transverse opening in combination with the valve, stem having slot and shoulder, key held therein by a wedge, and the spring and washer" (lines 90-94).
Date:
October 4, 1887
Creator:
Schuehle, Jacob
Item Type:
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Partner:
UNT Libraries Government Documents Department