UNT Libraries Government Documents Department - 804 Matching Results

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Driving Mechanism

Description: Patent for a driving mechanism. The object of the invention is to provide a simple and efficient mechanism for transforming reciprocatory motion into rotary motion. It can be adapted in order to connect to other mechanisms.
Date: January 16, 1906
Creator: Allison, A. J.

Cotton Picker's Shade.

Description: Patent for a new and improved cotton picker's shade. This design "consists of a portable frame having an adjustable and detachable awning or shade . . . for the use of cotton-pickers and others whose vocation obliges them to work in the field during the hot season" (lines 19-23).
Date: June 14, 1881
Creator: Arnold, William Noah

Gathering-Machine.

Description: Patent for a gathering machine for boll weevils and other pests in the cotton fields, which collects the insects of of the plants and throws them in the middle of the furrow to expose them to direct sunlight.
Date: August 31, 1909
Creator: Barnes, Ferdinand S.

Hand Propelling Device for Sewing Machines.

Description: Patent for a new and improved crank for sewing machines. This design "is to provide propelling device for sewing-machines and similar treadle-power machines which shall dispense with the treadle-action and injurious strain which its use imposes . . . It consists in a rod jointed to the fly-wheel after the manner of a pitman, but which, instead of connecting with a treadle, is fashioned into a handle, which extends obliquely upward toward the operator, and is combined with and held in place by a guide-frame made in the form of a pendent metal loop with flanged ends and screw-holes" (lines 8-21).
Date: April 10, 1888
Creator: Beaird, Kate Palmer

Support for Attachment to Desks.

Description: Patent for "a stand, shelf, or holder for attachment to desks...for the purpose of supporting a type-writer [or] reference-book... the object in view being to provide a support of this character with means for attaching the same to a desk and means for swinging or revolving said support so that the... article may be readily and conveniently brought around to the front of the desk for use... and then swung back out of the way upon the side of the desk." (lines 12-24)
Date: August 11, 1903
Creator: Bell, William Jackson

Gate-Hinge.

Description: Patent for a "gravity-hinge for causing a gate to automatically close, and which is susceptible of such adjustment that if the gate-post and the latch-post, either or both, become disarranged as regards their perpendicular position, or if they are not exactly coincident with relation to each other, the gate can be centered relatively to the latch-post, or rather the hinged end of the gate can be set precisely perpendicular or be shifted laterally to any required angle of inclination for the purpose of causing the gate to properly close and engage the latch on the latch-post." (Lines 11-24) Includes instructions and illustrations.
Date: July 27, 1897
Creator: Berry, John S.

Gate-Latch.

Description: Patent for a gate-latch. A latch-pin secured in a beam, another latch secured to the inside of another post, with two pivoting hangers, and plates come together to form this latch.
Date: January 5, 1897
Creator: Berry, John S.

Gate-Latch.

Description: Patent for a gate latch that works by having stop-pins secured to the gate, while a rod goes through the post, with a handle on one end and a latch on the other end. The latch is shaped so that it catches the pin.
Date: January 5, 1897
Creator: Berry, John S.

Railway Signal and Crossing-Gate.

Description: Patent for an improved railway signal meant to be used at crossings. It consists of a rotary signal post, operating mechanism, a lamp, an arm extension, the signal hanging from the arm, a bearing for the bottom of the rotary post, a box where the bearing sits, a sleeve that holds a cap plate for the box, a ladder from the post to the cap plate, and a brace.
Date: August 1, 1893
Creator: Berry, John S.

Surface Cattle Guard.

Description: Patent for a new and improved surface cattle-guard. This design "compris[es] a series of parallel triangular bars tapered at their ends and provided with lateral perforated horizontal flanges, the plates to which said flanges are secured, the cross-tie supports, and the solid plank flooring upon which said ties rest, said flooring being some distance below the guard-bars" (lines 55-62).
Date: September 20, 1892
Creator: Berry, John S.

Airship

Description: Patent for an airship that is equipped with gas bags to control the ascent and descent of the airship and make it float in case of landing in the water.
Date: June 11, 1912
Creator: Bradshaw, John F. W.

Buckle.

Description: Patent for a back band buckle that consists of a plate with its ends turned up and two upper longitudinal slit, the lower slit having teeth, and a hook with nibs.
Date: August 29, 1893
Creator: Brown, John Anderson

Baling Press.

Description: Patent for a new and improved baling-press. This design consists in "the ordinary framing, shell, or case for containing the material and stationary lower platen or bed are used, the upper platen being the movable one to effect the compression. This upper platen is brought down upon the material for its compression by the lowering of screw-threaded rods to which it is attached, such lowering being effected by the rotation of rotating nuts in fixed bearings taking on such screw-threaded rods" (lines 25-35).
Date: January 25, 1887
Creator: Brown, Maurice T.