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Lock-Strike.
Patent for simple and durable lock plates for door frames. This patent is for the keeper plates for door locks and is an invention "for rendering the plate adjustable both vertically and horizontally without detaching the same from the door jamb" (lines 11-14). Includes one illustration page and description.
Date:
July 9, 1918
Creator:
Russell, Leo
System:
The Portal to Texas History
Street-Pavement
Patent for a street paving material made from limestone, limestone dust, and crude oil with layers of crushed rock in between which is waterproof and durable.
Date:
June 9, 1908
Creator:
Walsh, John M.
System:
The Portal to Texas History