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Improvement in Spring-Hinges.
Patent for a new spring hinge design which will "either open or close the door or gate after it has passed an angle of forty-five degrees" (lines 20-22) including illustrations.
Date:
June 24, 1879
Creator:
Barry, William G.
System:
The Portal to Texas History
Improvement in Brakes for Wagons and Cars.
Patent for "am improved brake for wagons, cars, and other vehicles which shall be simple in construction, convenient in use, and powerful in operation" (lines 19-22) including illustrations.
Date:
June 24, 1879
Creator:
Franklin, Mathew C. & Landrum, Nathaniel
System:
The Portal to Texas History
Improvement in Cotton-Presses.
Patent relating to "certain improvements in presses for baling cotton or hay" (lines 15-16) including instructions and an illustration.
Date:
June 24, 1879
Creator:
Stopple, John J.
System:
The Portal to Texas History