Vehicle-Jack. (open access)

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 (open access)

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. (open access)

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. (open access)

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