Knife (open access)

Knife

Patent for a knife used for cutting grass and shrubbery. Illustrations included.
Date: May 28, 1907
Creator: Baggett, Robert A.
System: The Portal to Texas History
Electric Attachment for Movable Objects. (open access)

Electric Attachment for Movable Objects.

Patent for an electric device that can be attached to equipment such as plows or tractors which sends an electric current underground where the plow is going that prevents dirt from sticking to the equipment and clogging it when the ground is slightly wet.
Date: May 28, 1907
Creator: Dawkins, John R.
System: The Portal to Texas History
Secondary Electric Clock (open access)

Secondary Electric Clock

Patent for a secondary electric clock. This invention uses a predetermined movement of the clocks hands thereby preventing any abnormal movement in a secondary clock controlled by a master clock. Illustration included.
Date: May 28, 1907
Creator: Guthrie, William S.
System: The Portal to Texas History
Hay Press (open access)

Hay Press

Patent for a Hay-Press, for the purpose of bailing hay. Illustrations included.
Date: May 28, 1907
Creator: Hamilton, James William
System: The Portal to Texas History
Composite Roofing (open access)

Composite Roofing

Patent for a composite roofing, designed to be durable and resistant to extreme temperatures. Illustrations included.
Date: May 28, 1907
Creator: Hennion, Amzi G.
System: The Portal to Texas History
Rotary Engine (open access)

Rotary Engine

Patent for a rotary engine "that may be made to effectively employ the full expansive force of the steam or other motive fluid in a uniform manner" (lines 12-14). Illustrations included.
Date: May 28, 1907
Creator: Kelly, George A.
System: The Portal to Texas History
Window-Screen (open access)

Window-Screen

Patent for a window screen. Illustrations included.
Date: May 28, 1907
Creator: Kemmerling, Warren
System: The Portal to Texas History
Headlight Attachment (open access)

Headlight Attachment

Patent for headlight attachments designed to display "numbers and other signals in front of locomotive headlights" (lines 10-11). Illustrations included.
Date: May 28, 1907
Creator: McElvaney, Charles T.
System: The Portal to Texas History
Plow Attachment (open access)

Plow Attachment

Patent for a plow attachment designed for shovels. Illustrations included.
Date: May 28, 1907
Creator: Polk, Calvin Lucious
System: The Portal to Texas History
Binding Mechanism for Corn-Harvesters (open access)

Binding Mechanism for Corn-Harvesters

Patent for a binding mechanism for corn-harvesters. Illustrations included.
Date: May 28, 1907
Creator: Tilson, William H.
System: The Portal to Texas History
Bottle (open access)

Bottle

Patent for a glass bottle designed to "prevent the refilling of a bottle when the original contents have been poured therefrom" (lines 10-12).
Date: May 28, 1907
Creator: Tull, Francis S.
System: The Portal to Texas History
Rotary Engine (open access)

Rotary Engine

Patent for a rotary engine that operates by virtually any type of motive fluid. Illustrations included.
Date: May 28, 1907
Creator: Walker, James C.
System: The Portal to Texas History