Resource Type

4 Matching Results

Results open in a new window/tab.

Gravel Conveyor and Roller (open access)

Gravel Conveyor and Roller

Patent for gravel, sand, or rubble conveyor to use in grading, repairing, and surfacing roads.
Date: November 28, 1916
Creator: Whitfield, William
System: The Portal to Texas History
Plow Foot (open access)

Plow Foot

Patent for a plow or cultivator foot.
Date: December 19, 1916
Creator: Williams, Budicille B.
System: The Portal to Texas History
Automatic Gas Valves (open access)

Automatic Gas Valves

Patent for automatic gas valve that will close if the pressure is detected to be too low.
Date: December 5, 1916
Creator: Chism, Sylvester J.
System: The Portal to Texas History
Power Clothes-Press. (open access)

Power Clothes-Press.

Patent for a "manually operated clothes press which is provided with a self-heating iron and a self sprayer" (lines 11-14). Includes a pressure release feature that removes iron from clothing to prevent burning when foot pedal is not engaged.
Date: November 21, 1916
Creator: Mundy, Edmund
System: The Portal to Texas History