UNT Libraries Government Documents Department - 122 Matching Results

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Animal-Trap.

Description: Patent for improvements in animal-traps that would be capable of catching two animals; to set the trap, bait is placed upon the hooked ends of the bait-hooks, the jaws are elevated and retained in a position by the link-catches, which have the lower hooked ends engaging the trigger, which has its free end engaging the eye at the inner end of the bait hooks, thus setting the trap, (lines 66-73) ready to catch animals. Illustration is included.
Date: May 5, 1891
Creator: Anderson, Henry Clay
Item Type: Refine your search to only Patent

Animal Trap.

Description: Patent for a new and improved animal-trap. This design consists "[i]n a trap comprising a well having ingress-openings in diametrically-opposite sides, the combination, with a cage constructed to move vertically in the said well, of plates mounted in ways and constructed to slide past and cover the said openings and having connection with the cage to counterbalance the same" (lines 86-93).
Date: April 5, 1892
Creator: McLeod, Charlie Mike
Item Type: Refine your search to only Patent

Antirefilling Bottle.

Description: Patent for a bottle that can be easily sealed but cannot be resealed after opened. There is a groove in the neck of the bottle, and the cork is placed below the groove. The cork is hollowed out and a plug is placed in the cork. The cork is hollowed out and a plug with a groove around it is placed in the cork.An elastic compressible locking-ring fits in the gap the groove in the bottle and the groove in the plug create.
Date: January 5, 1897
Creator: Nevill, William B.
Item Type: Refine your search to only Patent

Apparatus for Boring Artesian Wells.

Description: Patent for a new and improved artesian-well borer. This design "has for its object to furnish a combination tool which will wear or cut the harder grades or rock frequently met with in boring wells of this class, and also to furnish a tool which will be harder than the common steel too or auger, thereby dispensing with the necessity of taking out and sharpening" (lines 13-20). It consists in "[a] fluted hemispherical mass of corundum for boring Artesian wells, said mass being provided with cutt… more
Date: April 5, 1892
Creator: Brown, Frank O.
Item Type: Refine your search to only Patent

Apparatus for Filling Bottles.

Description: Patent for an "apparatus for filling bottles with crude petroleum, turpentine, and other liquids; and its object is to provide an improved construction which shall possess superior advantages with respect to efficiency in operation" (lines 14-19).
Date: May 5, 1896
Creator: McKay, Felix Early
Item Type: Refine your search to only Patent

Automatic Telephone-Exchange System.

Description: Patent for "a simple system and arrangement which is especially adapted for a telephone exchange, which enables the instruments to be connected by a single wire, which dispenses with the use of an operator at the central station, which has automatic means for registering the messages sent by each subscriber, and which is provided with an automatic switching device by means of which one subscriber may connect with any other" (lines 10-19).
Date: December 5, 1893
Creator: Serdinko, John
Item Type: Refine your search to only Patent

Axle-Lubricator.

Description: Patent for an axle lubricator that continuously lubricates an axle through a hollow nut in the end of the hub bushing, and the oil cup can be refilled easily and without removing the wheel.
Date: December 5, 1893
Creator: Miller, William J.
Item Type: Refine your search to only Patent

Balance-Staff for Watches.

Description: Patent for improvements in balance-staffs for watches by “strengthen and increase the durability of the pivots or journals of the staff while reducing the friction to a minimum” (lines 16-19), included illustration.
Date: May 5, 1891
Creator: Cooper, Jonathan H.
Item Type: Refine your search to only Patent

Bale-Band Tightener

Description: Patent for a bale-band tightener, for "baling-presses; and its object is to provide a new and improved bale-band tightener which is simple and durable in construction and arranged to permit the operator to conveniently place the bands in position and fasten the ends together after the bale is pressed." (Lines 7-13)
Date: October 5, 1897
Creator: Duval, John L.
Item Type: Refine your search to only Patent

Baling-Press.

Description: Patent for a baling-press meant to bale cotton. In this machine, "the power as applied to the plunger is increased in proportion to the resistance offered by the material being baled and whereby the forward movement of the plunger is automatically checked at the limit of its path and is returned to its initial positioin without effort upon the part of the operator" (lines 10-17).
Date: January 5, 1897
Creator: Anderson, Alva E.
Item Type: Refine your search to only Patent

Baling-Press.

Description: Patent for "baling-presses of that class wherein motion is communicated to the plunger from a sweep operated by horse or similar power, and the object in view is to improve the construction of the baling-chamber and attachments, and, furthermore, to provide a simple and efficient construction of plunger-operating mechanism" (lines 8-15)
Date: January 5, 1897
Creator: Pearce, William J.
Item Type: Refine your search to only Patent

Baling-Press.

Description: Patent for a baling-press for cotton and uses a compression chamber and a head or compressor block to compress the cotton. The invention is more effective and more expeditious than other baling-presses.
Date: June 5, 1894
Creator: Anderson, Alva E.
Item Type: Refine your search to only Patent

Baling Press.

Description: Patent for a new and improved baling press. This design consists in "[t]he combination of the horizontal driving-screw, the plunger, connections between the plunger and the screw, the endwise-moveable vertical shaft, gearing between the said shaft and the driving screw, the lever supporting said shaft, the [other] lever and the links connecting the [latter] lever with the [former] lever" (lines 33-39).
Date: August 5, 1890
Creator: Nelson, George A.
Item Type: Refine your search to only Patent

Baling-Press.

Description: Patent for an improved quarter circular press with a rebounding plunger. The "improvements are in the arrangements and securing of the plates to receive the king-bolt; and braces to guide and support the lever; and, the links linking the plunger-bar direct to the king-bolt, and suitable tripping mechanism" (lines 20-26).
Date: September 5, 1893
Creator: Schubert, George
Item Type: Refine your search to only Patent

Bridge.

Description: Patent for a bridge of "simple and strong construction in metal of very low cost and light weight, using only such materials as are easily available, being also of easy construction and well adapted to resist washouts" (lines 9-13).
Date: July 5, 1892
Creator: Kosure, Thomas H.
Item Type: Refine your search to only Patent

Buckle.

Description: Patent for a buckle meant for use with harnesses and "wherein the ordinary movable and hinged tongue is dispensed with, and a rigid stud or pointed projection is used in reversed positions at opposite ends of connecting loops" (lines 9-13).
Date: December 5, 1893
Creator: Odom, Plesant W.
Item Type: Refine your search to only Patent

Cake-Baking Pan.

Description: Patent for a device "which will afford the means to bake form-cakes of different varieties in a perfect manner in the oven," (lines 9-11) including instructions and illustrations.
Date: January 5, 1892
Creator: McDaniel, Mary E.
Item Type: Refine your search to only Patent
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