3 Matching Results
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Traction-Engine
Patent for a traction engine with more power in the driving shaft and reduced wasted space in the design.
Date:
June 4, 1912
Creator:
Cox, Oscar McGruder
System:
The Portal to Texas History
Door-Strip
Patent for a door strip for blocking air gaps below doors.
Date:
June 4, 1912
Creator:
Valentine, Levi Jackson
System:
The Portal to Texas History
Cutting Mechanism for Corn-Harvesters
Patent for a cutting mechanism for corn harvesters that allows the stalks to be cut more effectively while the corn is being harvested.
Date:
June 4, 1912
Creator:
Tilson, William H.
System:
The Portal to Texas History