Resource Type
Counties
5 Matching Results
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COTTON CHOPPER
Patent for a new type of cotton chopper that has the ability to be adjusted in the vertical to make for faster cotton cutting. This is a simpler design making it cheaper to make and easier to repair.
Date:
April 23, 1914
Creator:
Fultz, Deck B.
System:
The Portal to Texas History
Improvements in Rail-Lubricators
Patent for "a lubricating apparatus for use on street and other cars for lubricating the track when the car rounds a curve" (lines 8-11) including list of parts and illustrations.
Date:
April 27, 1910
Creator:
Freeman, Frank S. & Doke, Fred L.
System:
The Portal to Texas History
Header.
Patent for "new and useful improvements in Headers," including illustrations.
Date:
April 17, 1917
Creator:
Pritchett, William V.
System:
The Portal to Texas History
Railroad-Crossing.
Patent for a railroad crossing that has tracks, which make less noise when it is crossed by a train than previous models.
Date:
April 25, 1911
Creator:
Blankinship, William Asbury & Copeland, William
System:
The Portal to Texas History
Rotary Attachment
Patent for an attachment for rotary well drilling machinery meant to "provide means for automatically gripping a pipe when being raised to prevent such pipe from slipping back while the lifting tools are being lowered for such lifting" (lines 13-17)
Date:
April 13, 1915
Creator:
Johnston, Horace G.
System:
The Portal to Texas History