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4 Matching Results
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Top.
Patent for a wind up top, which has flan blades on top that spin the opposite direction from the top.
Date:
August 17, 1909
Creator:
Reed, Thomas N.
System:
The Portal to Texas History
Hay-Press.
Patent for a hay baling press which bales hay quickly and is able to be mounted on wheels for transportation.
Date:
August 13, 1907
Creator:
Gamel, John C.
System:
The Portal to Texas History
Railway Tie.
Patent for a hollow metallic railway tie that is braced horizontally and vertically, with a new type and arrangement of tie-plates. This railway tie prevents rails from slipping, and allows for spreading of the track, which is useful on curves.
Date:
August 7, 1906
Creator:
Pepple, John W.
System:
The Portal to Texas History
Plow.
Patent for improvements in plows for hand-propelled device for use in gardens, including illustrations.
Date:
August 27, 1901
Creator:
Ward, John A.
System:
The Portal to Texas History