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Improvement in Broom-Handles.
Patent for improving a spring-hinge joint that secures the broom during transportation.
Date:
July 26, 1873
Creator:
Turner, Ephraim M. & Turner, John W.
System:
The Portal to Texas History
Improvement in Tube-Fastenings for Boilers.
Patent for improvement of tube-fastenings for boilers which will secure flues in steam-boilers, including illustrations.
Date:
January 28, 1879
Creator:
Walsh, William H.
System:
The Portal to Texas History
Jail Cells.
Patent for new and improved jail cells. This design calls for cell walls constructed of vertical sections secured by through-bolts, tubular bars for the concealment of the through-bolts, wooden corner-posts and sill and head timbers, and outer and main walls lined with sheet-iron (with narrow windows lined with chilled cast-iron) (paras. 15-19).
Date:
January 29, 1878
Creator:
Thomas, John S.
System:
The Portal to Texas History