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4 Matching Results
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Vehicle-Jack.
Patent for a vehicle-jack that can raise and lower all of the supporting legs using a single lever, as well as lengthen and shorten the jack at will to adapt it to vehicles of different sizes.
Date:
June 16, 1914
Creator:
Douglass, John A.
System:
The Portal to Texas History
Elastic-Tube-Splicing Device
Patent for improvements in elastic tube splicing devices. Primary object being the provision of a novel form of device especially adapted for connecting the free ends of tubes, such as the inner tubes of automobile tires.
Date:
December 16, 1913
Creator:
Franklin, Edward A.
System:
The Portal to Texas History
Cotton-Condenser and Lint-Flue.
Patent for a cotton condenser and lint flue for use in cotton gins.
Date:
April 16, 1912
Creator:
Summerrow, Willie Price
System:
The Portal to Texas History
Cotton-Picker.
Patent for improvements on cotton pickers that allow the cotton to be collected separately from the bolls.
Date:
November 16, 1915
Creator:
Phel, Walter Edward
System:
The Portal to Texas History