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Means for Utilizing Electrical Energy
Patent for a means of using electricity more efficiently, which entails "utilizing the extra current generated by the break in the circuit of an electromagnetic apparatus" (lines 16-18). Illustrations included.
Date:
July 13, 1909
Creator:
Perkins, Thomas F.
System:
The Portal to Texas History
Means for Utilizing Electrical Energy
Patent for an apparatus which consists of an electric motor that is operated by a battery and is designed to use electricity more efficiently. Illustrations included.
Date:
July 13, 1909
Creator:
Perkins, Thomas F.
System:
The Portal to Texas History
Timber Hewing Machine
Patent for a timber hewing machine. This invention is designed for hewing timbers or railroad ties. Illustration included.
Date:
July 31, 1906
Creator:
Melton, William K. & King, James G.
System:
The Portal to Texas History
Track Fastener
Patent for railroad track fastener. This invention is made of metallic track fasteners and uses a joint for meeting together the ends of the rails. Illustration included.
Date:
July 14, 1908
Creator:
Hutchins, William Dennis
System:
The Portal to Texas History