Counties
Month
1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Spring-Motor for Fans
Patent for "a device for operating a fan or other object to which it is desirable to give a continuous reciprocating motion" (lines 12-15).
Date:
October 2, 1888
Creator:
Houston, George Webster
System:
The Portal to Texas History