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5 Matching Results
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Awning-Lock
Patent for a novel locking attachment for awning locks. Device locks so that is it inaccessible from the outside, therefore providing security from intruders.
Date:
February 26, 1918
Creator:
Hatchl, Harold C.
System:
The Portal to Texas History
Battery
Patent for an improvement on batteries. Meant to increase insulation and plate stability inside the battery.
Date:
May 15, 1918
Creator:
Pipkin, Maurice E.
System:
The Portal to Texas History
Brush.
Patent for a brush that provides adjustable handle for variety of uses and great saving of time and labor. The brush is durable and not excessively heavy.
Date:
June 4, 1918
Creator:
Lay, William C.
System:
The Portal to Texas History
Windmill.
Patent for improving windmills by attaching the vanes at angles that best match the wind's direction.
Date:
February 12, 1918
Creator:
Liles, Leander W.
System:
The Portal to Texas History
Wood-Splitting Machine
Patent for improvements in wood-splitting machines whereby the billet or stick of wood to be split is positioned in the path of the maul or hammer after being placed on the blade.
Date:
September 10, 1918
Creator:
Taylor, Lawerence S.
System:
The Portal to Texas History