UNT Libraries Government Documents Department - 7 Matching Results

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Cotton Bag Emptier

Patent for a portable derrick, that can be easily lifted and emptied.

Date: January 30, 1917

Creator: Brown, Odis A.

Cotton Checker and Cultivator.

Patent for improvements in cotton checkers and cultivators by “providing a device in which the width of the hills or rows may be adjusted to suit the requirements of various grades of soil.” (Lines 15-17) Another improvement is to provide a “means to which the plows of the cultivator may be simultaneously raised or lowered, and when so raised or lowered may be kept in their adjusted positions.” (Lines 19-22) Illustration is included.

Date: January 11, 1910

Creator: Hamilton, Robert

Cotton Checker and Cultivator

Patent for a cotton checker and cultivator. Illustration included.

Date: January 11, 1910

Creator: Hamilton, Robert & Humble, Henry O. V.

Transmission Mechanism.

Patent for a transmission mechanism which "provides an improved mechanism by which the motion of of a drive shaft rotating at an uniform speed may be transmitted to a driven shaft at variable speeds and also to provide for the reversal of the driven shaft at different speeds" (lines 8-14).

Date: January 25, 1910

Creator: Jameson, William C.

Cutting Mechanism for Display-Racks

Patent for a cutting mechanism for cutting various fabrics such as oilcloth and the like.

Date: January 13, 1914

Creator: Lanford, David L.

Gate.

Patent for an automatic gate at railroad crossings, adaptable for use in "farm gates and automatic gates for carriage roads" (page 1, lines 11-12) using "an inclined cam disk, of a spring actuated lever" (page 4, lines 27-28), trip devices, and a bell or other signal, with illustrations.

Date: January 24, 1893

Creator: Neeb, William

Dressmaker's Skirt-Measuring Device.

Patent for a measuring device and stand to locate the proper placement of tucks, ruffles, and trimmings on a woman's skirt.

Date: January 19, 1909

Creator: Putney, Maggie