Line-Insulator. (open access)

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. (open access)

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. (open access)

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. (open access)

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. (open access)

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