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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
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