Advertising-Shield for Vehicle-Wheels (open access)

Advertising-Shield for Vehicle-Wheels

Patent for a shield for vehicle wheels that can be used for advertising.
Date: March 4, 1913
Creator: Blackshear, Robert King
System: The Portal to Texas History
Fire-Extinguishing Apparatus. (open access)

Fire-Extinguishing Apparatus.

Patent for a fire-extinguishing apparatus designed for use in gin-mills, saw-mills, factories, and other buildings. The operator can quickly turn on a stream of water and extinguish the flames. The apparatus is a valved supply-pipe connected to a boiler, branch pipes extend from the supply-pipe, and discharge nozzles are connected and are flexible.
Date: March 24, 1896
Creator: Driver, Elias K.
System: The Portal to Texas History
Expansion-Cultivator. (open access)

Expansion-Cultivator.

Patent for cultivators "which can be readily expanded or contracted to adapt the device to the distance apart of the rows to be cultivated or to cover a tract or greater or less breadth." (Lines 10-13) Includes instructions and illustrations.
Date: March 9, 1897
Creator: Moore, William M.
System: The Portal to Texas History
Balanced Valve (open access)

Balanced Valve

Patent for a balanced valve for a steam powered sawmill.
Date: March 3, 1908
Creator: Rigsby, Lewis J.
System: The Portal to Texas History
Fire-Escape (open access)

Fire-Escape

Patent for a flexible chute that attaches to the window frame. The chute uses hinges or a pivot so it can be moved out of the way when not is use.
Date: March 9, 1909
Creator: Woods, Murray
System: The Portal to Texas History