UNT Libraries Government Documents Department - 13 Matching Results

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Improved Head-Rest.
Patent for a new and improved head-rest for railroad-car seats and other seats, that can be applied to or removed from the back of seats without the use of clamp-screws, and are adjustable and adaptable to the convenience and comfort of different persons. It includes a description and illustrations.
Improvement in Breech-Loading Fire-Arms.
Patent for improvements in Winchester Repeating fire-arms, or magazine fire-arms. Patent for improvements in the "interior mechanism for operating the breech-block and resisting the recoil, and in the combination of parts". Patent that increases strength and capability to resist recoil, increases the charge of powder. Together, the ball is carried faster and farther with "perfect safety and without increase of recoil or rebound".
Improvement in Brick-Machines.
Patent for an improvement in brick-machines by which a new combination of construction materials is contrived.
Improvement in Cotton-Bale Ties
Patent for Improvement in the fastening of the metal bands used to tie cotton bales. Includes detailed description and three labled figures
Improvement in Cotton-Harvesters.
Patent for "the construction and arrangement of a cotton-picking machine" (lines 15-16) using wire brushes on rods and chains, including illustrations.
Improvement in Cotton-Presses.
Reissued patent for a new and useful improvement in cotton press: "The invention consists in operating the nut of a follower-screw by means of a drive-pinion, whose own shaft is actuated alternately in opposite directions, by a friction-wheel" (lines 13-16).
Improvement in Frames for Cultivators, Scrapers, & c.
Patent for “a new and useful improvement in Combined, Cultivator, Scraper, and Dumping-Cart” (lines 4-7) including illustration.
Improvement in Neck-Yokes.
Patent for "an improvement in the class of neck-yokes having a swivel-joint connection with a carriage or wagon pole; and it consists in providing the neck-yoke with a central enlargement or boss, and connecting the tube which slips on the end of the carriage-pole with the yoke by means of rings having perforated ears to receive the ends of a pivoted bar, to which the pole ring or tube is swiveled." (Lines 11-20) Includes instructions and illustrations.
Improvement in Pessaries.
Patent for an improved uterine supporter with changes to the arrangement of the wings, with illustrations and instructions.
Improvement in Plows.
Patent for the invention of a new and improved type of adjustable plow, including illustrations.
Improvement in Traction-Engines.
Patent for a traction engine "for running on common roads and rails, and to be used for drawing plows, and as a motive power generally" (lines 8-10) including illustrations.
Improvement in Washing-Machines.
Patent for an improvement in washing machines.
Insect-traps
Patent for an improvement in ant traps. Includes illustrations.
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