Reversible Steam-Engine.
Description:
Patent for "reversible reciprocating steam engines, its objects being to simplify the mechanism for reversing the valve, and to provide a valve in which the area of steam pressure upon its face is reduced to the minimum." (Lines 14-19) Includes instructions and illustrations.
Date:
July 24, 1894
Creator:
Lester, Frank
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department