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4 Matching Results
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Automobile-Hood Attachment.
Patent for a device that can be affixed to the hood of a car, preventing rainwater from leaking into the electricals under the hood and behind the dashboard.
Date:
February 15, 1921
Creator:
Gerhart, Joe P.
System:
The Portal to Texas History
Improvement in Steam-plows.
Patent for improvement in the apparatus for turning up soil with a steam plow.
Date:
August 15, 1871
Creator:
Miller, Herman
System:
The Portal to Texas History
Improvement in Handsaws
Patent for an improved handsaw with changes made to the teeth, frame, and bolts.
Date:
May 15, 1877
Creator:
Shave, Levi & Reams, Sherwood Young
System:
The Portal to Texas History
Snowplow.
Patent for a new snowplow design for use at the front of a motor vehicle, steam car, or electric car. The snowplow is triangular in shape, and has sides that can be adjusted vertically, to increase the height of the plow.
Date:
November 15, 1921
Creator:
Jezova, Mary
System:
The Portal to Texas History