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Wrench
Patent for a wrench. Illustration included.
Date:
September 24, 1907
Creator:
Boaz, Emery Hatcher
System:
The Portal to Texas History
Feed-Trough
Patent for a feed trough for chickens and other small animals.
Date:
September 24, 1912
Creator:
Davis, James H.
System:
The Portal to Texas History
Rail-Joint.
Patent for a durable, inexpensive rail component which bridges two rails and relieves strain and stressing caused by passing rail-cars. Furthermore, this component does not require existing rails to become obsolete.
Date:
September 24, 1901
Creator:
Gillen, John
System:
The Portal to Texas History