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Railway-Tie.
Patent for an invention relating to the railway tie that aims to produce "a tie which is adapted to be constructed of reinforced concrete" (lines 14-16). Other objectives and illustrations of invention are included.
Date:
June 5, 1917
Creator:
Shearer, Frederick C.
System:
The Portal to Texas History
Cutlery-Sharpener.
Patent for a cutlery sharpener "which may be used for dressing down the edges of knives," "may be employed in the kitchen to rapidly condition kitchen knives," (line 16, lines 18-20) and create different types of beveled edges on a blade. It provides instructions and illustrations.
Date:
June 18, 1918
Creator:
Ball, Ewart M.
System:
The Portal to Texas History