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Block-Signaling Device.
Patent for a block signaling device for railroads, which sends an audible signal as well as a telephone message to the incoming train.
Date:
October 6, 1908
Creator:
Fechner, William & Fechner, Albert Henry
System:
The Portal to Texas History
Combined Protector and Irrigator For Plants
Patent for a combined protector and irrigator that provides protection for the plant from insects and other animals, and provides proper watering from a reservoir. The contraption can be re-used and be accommodated for different size plants.
Date:
October 30, 1917
Creator:
Arnold, John P.
System:
The Portal to Texas History
Package Gripper and Holder.
Patent for a package gripper for reaching items on high shelves without climbing a ladder.
Date:
October 15, 1907
Creator:
Fell, Julius P.
System:
The Portal to Texas History
Cotton-Picking Machine.
Patent for simple and inexpensive improvements to the cotton-picking machine by staggering the picker arms for increased efficiency and productivity. Includes instructions and illustrations.
Date:
October 21, 1913
Creator:
Haring, Peter Paul
System:
The Portal to Texas History