1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Rotary Engine.
Patent for a stably constructed and effective rotary engine in which "the full effect of live steam under a full head can be attained at all times on the drive shaft" (lines 12-14).
Date:
February 27, 1894
Creator:
Walker, James C.
System:
The Portal to Texas History