Collection
Counties
Language
1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Blower and Suction Device.
Patent for a blower for a threshing machine that regulates the amount of air put out of the machine, and is both affordable and durable.
Date:
March 26, 1907
Creator:
Brown, Harry M. & Dahl, Harry M.
System:
The Portal to Texas History