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5 Matching Results
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Line-Insulator.
Patent for Line-Insulator for improvements telephone and telegraph line
Date:
November 11, 1913
Creator:
Meusebach, Otto C.
System:
The Portal to Texas History
Two-Row Cotton and Corn Planter.
Patent for cotton and corn planters. The invention is for a two row type planter that allows for planting on "beds" or "listed" land.
Date:
November 11, 1913
Creator:
Henefield, John B. & Henefield, Edward I.
System:
The Portal to Texas History
Lamp-Operating Mechanism.
Patent for the improvement within the lamp operating mechanism for automobiles. The invention allows lamps to be turned on simultaneously by using the front wheels.
Date:
November 11, 1913
Creator:
Wogenstahl, Leo J.
System:
The Portal to Texas History
Pencil-Sharpener.
Patent for a pencil sharpener that sharpens pencils quickly and efficiently. This invention catches the resulting shavings and dust, and has a compact design to fit in a pocket.
Date:
November 4, 1913
Creator:
Wolf, John J.
System:
The Portal to Texas History
Account-Index.
Patent for an account index card holder with “superposed parallel arms” (lines 111-112) that allow portions of the front and reverse side of each card to be visible. The holder and its supports may be used with a system for organizing, tracking, and indexing accounts.
Date:
November 4, 1913
Creator:
Roach, William Eli
System:
The Portal to Texas History