UNT Libraries Government Documents Department - 4 Matching Results

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Agricultural Implement.

Patent for a new and improved sweep. This design consists "in a sweep of a suitable shape and construction having attached to each of its rear corners a vertical bar or wings, which extends parallel to the course of the plow and backward a suitable distance beyond the sweep proper . . . The object of [the] invention is to attach to the rear corners or wings of a sweep bars or runners, which rest upon the ground and steady the sweep and prevent it from wabbling or dodging while in use" (lines 14… more

Date: March 4, 1890

Creator: Cameron, Hugh L.

Harness and Saddle.

Patent for a saddle and harness in which "several parts are united in a secure but detachable manner and which possesses certain other advantages" (lines 27-31).

Date: March 2, 1897

Creator: Vogtsberger, Emil

Nut and Washer for Vehicle Axles.

Patent for a new and improved nut and washer combination. This design consists, "with a threaded end on an axle-spindle, which is longitudinally grooved on opposite sides of the thread, and a radially-flanged nut made to engage the threaded-end of the spindle, of a cap-ring having an annular recess formed on one side from its inner edge outwardly, said ring being secured upon the radial flange of the nut, and a cylindrical outer shell having an inwardly-extended flange on one end, and ears on t… more

Date: March 11, 1890

Creator: Sullivan, Jonathan L.

Slate for the Blind.

Patent for a slate that allows the blind to read and write with lettered pegs. Includes instructions and illustrations.

Date: March 29, 1892

Creator: Sthreshley, Elizabeth