UNT Libraries Government Documents Department - 112 Matching Results

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Elevated Railway.

Description: Patent for improvements in elevated railways: "provide simple means for regulating and adjusting the weight of the car so as to throw the preponderence thereof upon either the upper or the lower track or to equally divide the weight so that each track bear a like proportion" (lines 12-17).
Date: April 10, 1894
Creator: Anderson, Lee
Item Type: Refine your search to only Patent

Automatic Recording Apparatus for Vehicles.

Description: Patent for an improved automatic passenger register and mileage recorder for vehicles that travel on rails. It consists of a roller that is actives by a time motor, a strip that the roller moves, a pressure roller, a pair of rollers that a record sheet is wound between, a mechanism that controls movements of the pair of rollers, electromagnets that are connected to the seats, armature levers that mark the electromagnets current, a bell crank lever that marks the moving record sheet, and a sprin… more
Date: October 10, 1893
Creator: Baade, John
Item Type: Refine your search to only Patent

Churn.

Description: Patent for a churn that has a frame supporting the churn and swinging motion mixes the cream. This invention successfully separates oily globules from the cream, thus making churning more effective and easy.
Date: October 10, 1893
Creator: Bailey, James Westey & McNorton, John Tomas
Item Type: Refine your search to only Patent

Mechanical Movement.

Description: Patent for a mechanical movement using a crank to operate the lazy-tongs through the medium of a pitman, guided by a pair of parallel wires and, a reciprocating bar guided by a socket to produce the reciprocating motion. Illustration is included.
Date: February 10, 1891
Creator: Baker, George W.
Item Type: Refine your search to only Patent

Steam-Engine.

Description: Patent for a steam-engine that has "no dead-center" (lines 15-16), and "a volume of one full port will always be exerted on a piston" (lines 18-19). "The full power of the steam will be applied when the crank is on the quarter and there is the greatest leverage in favor of the engine" (lines 21-24). Steam supply is regulated automatically and has a shutoff system in case anything breaks.
Date: November 10, 1896
Creator: Barton, James
Item Type: Refine your search to only Patent

Sash Holder

Description: Patent for a sash-holder, which "consists in an improved sash-fastener embodying novel features" (lines 16-18). Instructions and illustrations are included.
Date: August 10, 1897
Creator: Beck, George Washington
Item Type: Refine your search to only Patent

Fountain Attachment for Inkstands.

Description: Patent for a new and improved fountain attachment for inkstands by using a hollow float, having a central vertical aperture on the bottom, the float is placed in a vessel filled with ink. After ink is being drawn from the hollow opening of the float, the float is forced into an uppermost position thus closing the vessel to prevent the air from passing the ink contained in the vessel. The ink is confined in an air and dust proof stand, which can be easily cleaned. Illustration is included.
Date: February 10, 1891
Creator: Bergen, James V.
Item Type: Refine your search to only Patent

Gate Latch.

Description: Patent for a new and improved gate-latch. This design "relates to gate-latches; and it has for its object to provide a device of this character which will be simple in construction and efficient in operation, and to provide a gate-latch that not only permits the gate to be opened in both directions, but also prevents the same from being opened or lifted from its hinges by the stock, and also a latch that can be easily manipulated without dismounting from the horse" (lines 8-17).
Date: May 10, 1892
Creator: Brown, William
Item Type: Refine your search to only Patent

Garbage-Furnace.

Description: Patent for an improved garbage-furnace which consist of a chamber having a grate for the reception of the garbage, a fire-box at each end, and a sand-box between the fire-boxes below the grate, grate-bars are arranged over the fire-boxes and extending from the bridge-wall, when the fire-boxes are ignited, garbage is introduced through the feed holes, the smoke, gases, fumes & etc. from the burning fuel and the garbage passed through a channel leading to the chimney. Illustration is included.
Date: March 10, 1891
Creator: Brownlee, Alexander
Item Type: Refine your search to only Patent

Metallic Cross-Tie.

Description: Patent for an improved, simple, and inexpensive metallic crosstie that has elasticity and the same vibration as a wooden cross-tie and does not require bolts or nuts. It can easily be placed or removed from rails.
Date: April 10, 1894
Creator: Budington, Albert G.
Item Type: Refine your search to only Patent

Safety-Valve.

Description: Patent for an improved safety valve for boilers that consists of a valve chamber with a socket at its bottom, a valve seat with a steam outlet, a valve in the socket, a steam inlet tube that passes through and below the valve, a piston mounted in a guide chamber, a spring that holds the piston, a guide chamber with a valve seat, and a steam cylinder.
Date: October 10, 1893
Creator: Cameron, Charles Hoyle
Item Type: Refine your search to only Patent

Planter.

Description: Patent for an improved planting machine by securing a seed-plate with a central longitudinal slot, in the bottom of the hopper, a circular seed disk is placed into the slot; two pairs of gage-plates arranged at the front and rear end of said slot. These gage-plates can be adjusted to regulate the quantity of seeds being discharged when planting cotton. When planting corn, the rear pair of gage-plates can be brought closely together to prevent the escape of seeds. Illustration is included.
Date: March 10, 1891
Creator: Cayton, James Calvin
Item Type: Refine your search to only Patent

Anti-Oscillating Attachment for Street-Cars.

Description: Patent for an improved anti-oscillating attachment for street-cars. It has a car truck, equalizing pivoting bars secured between the truck ends, cushions on either side of the bars, adjustable bolts that hold the bars in place, and springs between the bolts.
Date: July 10, 1894
Creator: Chollar, Benjamin F.
Item Type: Refine your search to only Patent

Quilting-Frame.

Description: Patent for a quilting frame designed to be used with a sewing machine and "which may be easily set up and be supported from the floor, and not in any manner mar or injure the walls or ceilings." (Lines 15-18) Includes instructions and illustrations.
Date: December 10, 1895
Creator: Click, John J.
Item Type: Refine your search to only Patent

Quilting Attachment for Sewing-Machines.

Description: Patent for an improvement on a quilting attachment for sewing-machines previously granted to the inventors (no. 529,518). This patent is an improvement on "the general construction of the device, to provide simple means for adjusting the elevation of the track at its extremities to vary the inclination thereof and for securing the upper ends of the supporting devices to a stationary object, such as the ceiling, and to provide means for adjusting the inclination of the traveler-bar of the hanger… more
Date: October 10, 1896
Creator: Click, Washington B. & Click, Isaac A.
Item Type: Refine your search to only Patent

Electric Car-Brake.

Description: Patent for improvements in electrically controlled car-brakes with the various purposes of coupling and uncoupling, putting on and taking off brakes, signaling from car to car or train to car, lighting trains, and other purposes to which it may be adapted, including illustrations.
Date: November 10, 1891
Creator: Collier, James Dallas; Miller, James K. Polk & Kirby, John H.
Item Type: Refine your search to only Patent

Electric Car-Coupling.

Description: Patent for invention that applies the use of electricity to various purposes of coupling and uncoupling, putting on and taking off brakes; signaling from car to car, train to car, or vice versa; lighting trains; and other purposes to which it can be adapted, including illustrations.
Date: November 10, 1891
Creator: Collier, James Dallas; Miller, James K. Polk & Kirby, John H.
Item Type: Refine your search to only Patent

Hay Press

Description: Patent for an improvement to hay press designs resulting in a "simple, durable, and effective press" (line 13). Instructions and illustrations are included.
Date: August 10, 1897
Creator: Couch, John Calvin
Item Type: Refine your search to only Patent

Muzzle-Yolk.

Description: Patent for a cattle-yolk that stops the animals from jumping or breaking through fences. The yolk "will bind upon him, thus effectually stopping the animal from any further effort" (lines 12-15) if it tries to jump or break through a fence.
Date: March 10, 1896
Creator: Courtney, Thomas Lafayette
Item Type: Refine your search to only Patent

Horseshoe.

Description: Patent for a durable and secure horseshoe that doesn't let "the heel of the hoof from contracting, thus overcoming the serious defect in other common types of shoes of permitting the horse to have a "narrow heel," as it is called, and to prevent slipping of the shoe on the icy surfaces" (lines 16-21).
Date: September 10, 1895
Creator: Custer, George
Item Type: Refine your search to only Patent
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