Resource Type
Counties
3 Matching Results
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Conveyor-Bucket.
Patent for a conveyor bucket, which reduces waste of material.
Date:
July 28, 1908
Creator:
Barnett, George W.
System:
The Portal to Texas History
Beet Puller and Topper.
Patent for a new machine to pull beets from the ground as moving chains cut off the leaves and deposit the beets into a bend.
Date:
April 28, 1914
Creator:
Olson, David
System:
The Portal to Texas History
Spark-Plug
Patent for new improvements in Spark-Plugs which decreases the possibility of imperfect sparking and provides a visible indication if the spark plug is not working properly.
Date:
July 28, 1914
Creator:
Cole, Emory W.
System:
The Portal to Texas History