Composition for Removing Boiler-Scale (open access)

Composition for Removing Boiler-Scale

Patent for "an extract of the plant know to botanists by the name 'Larrea Mexican,' to be used in removing boiler-scale and in preventing the reformation of the same" (lines 9-13).
Date: April 16, 1901
Creator: Pena, Benjamin
System: The Portal to Texas History
Car-Coupling (open access)

Car-Coupling

Patent for invention relating "to improvements in automatic car-couplings" (lines 9-10) for railroad cars.
Date: April 16, 1901
Creator: Priddy, Miles C.
System: The Portal to Texas History
Glazing-Bar (open access)

Glazing-Bar

Patent for device to securely hold a pane of glass on roofs, skylights, etc. without the use of putty.
Date: April 16, 1901
Creator: Folse, Louis D.
System: The Portal to Texas History