Wrench (open access)

Wrench

Patent for a wrench. Illustration included.
Date: September 24, 1907
Creator: Boaz, Emery Hatcher
System: The Portal to Texas History
Feed-Trough (open access)

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. (open access)

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