Resource Type

Month

Road Service and Preservative (open access)

Road Service and Preservative

Patent for improved surface, repairs, and preservation of roads.
Date: April 8, 1913
Creator: Wardell, Henry R.
System: The Portal to Texas History
Mold for Typographical Casting-Machines. (open access)

Mold for Typographical Casting-Machines.

Patent for a mold for typographical casting machines which may be altered to produce slugs of different sizes.
Date: April 7, 1914
Creator: Diaz, Pascual M.
System: The Portal to Texas History