UNT Libraries Government Documents Department - 74 Matching Results

Search Results

Combined Railroad Level and Gage.
Patent for a device that combines a railroad level and a railroad gauge. This invention provides a compact tool that determines the condition of tracks as to level and gauge.
Leaf for Books
Patent for certain improvements in leaves for books, specifically hotel registers and similar, that materially prolong the life of the leaf.
Spur.
Patent for an improvement in spurs, this one containing a forked end with a rowel on each end of the fork. This is to ensure the rowels have a broad surface adjacent to each rowel and to prevent less injury to an animal when in use.
Stove-Lid and Damper
Patent for a stove-lid and damper. Both the lid and damper have innovative spiral openings that can be brought into and out of alignment by rotation of the damper portion, thereby adjusting the size of the opening by which stove temperature can be adjusted.
Carpenter's Square.
Patent for a carpenter's square that uses an improved attachment "for laying off bevels at various angles" (lines 15-16).
DAM CONSTRUCTION
Patent for a movable dam wall shorter than the depth of the water behind it, including illustrations.
Harrow Attachment for Cultivators.
Patent for Harrow Attachment for Cultivators to replace shovels or blades.
Railway-Switch Stand.
Patent for a railway switch stand that locks "a switch of this class and from which the lock cannot be removed except when the switch is fully locked, thus obviating accidents by always insuring a locked condition of the switch after operation and thereby preventing the switch from being subsequently actuated by unauthorized persons" (lines 11-20), including illustrations.
Washing-Machine.
Patent for an improvement to washing machines in which clothes are cleansed with the aid of a plunger apparatus propelling soapy water through them.
Hay Rake
Patent for a hay rake comprised of "a wheeled rake from, a support mounted behind the said frame, braces connecting the support with the rake frame, a fork having its stem swiveled in the support and rising above the same, a wheel carried by the fork, a draft tongue mounted on the support and located to the rear of the rake frame . . ." (100-107)
Underscoring Attachment for Type-Writers.
Patent for an improvement on an underscoring attachment for type writers that allows the user to use the functions of underscoring, correcting, and cancelling characters as they type, allowing some functions to occur simultaneously, including instructions and illustrations.
Marking Attachment for Planters.
Patent for an attachment for agricultural machines, such as planters and cultivators, that marks off the distance between rows. The attachment consists of a marker that projects laterally from the ground to form a guide for the driver of the machine.
Crayon Holder
Patent for a new and useful improvements in crayon holders. This design is to "provide an improved device which may be constructed cheaply, be light, and have a neat appearance" (line 13-14).
Churn
Patent for a butter churn with gentle agitation meant to keep butter cells from breaking including illustrations.
Churn.
Patent for churns with accompanying illustration and description of machine.
Apparatus For Cleaning Dishes.
Patent for new and useful improvements in apparatus for cleaning dishes, including instructions and illustrations.
Bathing-Suit.
Patent for a new and useful improvement in bathing suits.
Kitchen-Cabinet.
Patent for a new and useful kitchen cabinet, including instructions and illustrations.
Ventilator-Flue.
Patent for a flue made of separate parts so that it can be disassembled for more efficient transport, including illustrations.
Mechanical Movement.
Patent for improvements in mechanical movements by using cranks and wrist pins to “converting rotary motion, like that of a wheel or pulley, into reciprocating motion.” (Lines 12-14) Illustration is included.
Mechanism for Cleansing Clothing for Textile Fabrics
Patent for a new and useful improvements in mechanism for cleansing clothing or textile fabrics. This invention is to "provide a simple and economical construction and combination of parts whereby the clothes or fabrics operated upon shall be disturbed and displaced at each successive stroke of a pump forming part of the mechanism" (line 11-16).
Post-Auger
Patent for a post auger.
Kitchen-Cabinet
Patent for improvement of kitchen cabinet including removable bins and sifters, including illustrations.
Sash-Fastener.
Patent for a Sash Fastener that can be used to improve the sash holders function with a simplifying construction.
Fence-Post.
Patent for a fence post made of sheet metal or iron, which does not require extra extra staples to attach wires and is durable.
Saddle
Patent for a western style equestrian saddle.
Shaft-Support
Patent for a shaft support and anti-rattler for vehicle thills. Illustrations included.
Hay-Rack.
Patent for a hay rack, which allows animals to feed on the hay while it on the rack from all sides and underneath it.
Ore Separator
Patent for ore separator. This invention "relates to separators or concentrators for separating or extracting gold from pulverized quartz sand or bearing dirt" (line 8-11). Illustration included.
Poultry Drinking-Fountain.
Patent for a poultry drinking fountain, which run water from a water tank to the the water trough and cuts off automatically when the trough is full.
Combination Door Check and Alarm.
Patent for a new and improved door-check and alarm. With this design, "[t]he latch normally stands in the engaging position, and when it aligns with one of the notches it engages the same automatically. One of the notches is so arranged that it is engaged by the latch when the door is closed, and when the knob is turned to open the door the cord, wire, or chain draws the latch out of engagement with the notch. . . . [a] bell on the end of the latch will give warning when the latch is moved, and the door cannot be opened without moving the latch" (lines 63-92).
Book-Support.
Patent for a book-support made to hold large, heavy books used in commercial and government offices. The platforms can be moved up and down by a crank on the side of the support.
Cultivator.
Patent for a new and improved cultivator. This design consists in "[t]he combination of the beams having the arms provided with the openings, the beams having openings concentric with [the arms'] openings, the standards, the bolts pivoting the latter to the arms and extending through the openings, the plates having their lower ends secured on said pivotal bolts and adapted to engage the rear sides of the standards, the triggers, and the bolts to pivot the said triggers to the beams, said bolts being adapted to pass through either of the [beams'] openings" (lines 3-13).
Baling-Press.
Patent for a baling press that holds the material in the press while it is being formed into a bale. It consists of a frame with notches in the back, a resistance bar that pivots across the back of the frame, a latch that holds the bar in place, and a pin to pin the bar to the latch.
Cotton-Press.
Patent for a simple and inexpensive cotton press that gets cotton from a gin, forms it into a soft bat, and compresses it into a bale. The operator can tie a band around the bale. It consists of a frame, rollers, and gears.
Crate.
Patent for a crate build specifically for shipping bananas "which will be of light weight, and which can be manufactured at slight cost" (lines 16-17).
Broadcast Seeder.
Patent for a broadcast seeder designed to "cultivate, plant, and subsequently roll or cover the seed, the elements for accomplishing the same being combined in a single device simply constructed" (lines 10-13).
Animal-Shears
Patent for an improvement in animal shears to "simplify and improve the construction of animal-shears, and render their operation more positive and reliable" (lines 11-13).
Animal Shears.
Patent for new and improved animal shears. This design consists in "mechanism for imparting a combined reciprocating and edgewise play to the cutting knife or knives in order to cause the teeth of said knife or knives to follow or describe a curved or oval path, and thus insure greater efficiency of operation; to provide for the proper lateral contact of the knives in order to insure their proper action and to regulate the pressure or force with which one knife bears on the other; [and] to provide a peculiar form of cutter-teeth which shall be automatic or self-cleaning" (lines 19-30).
Cotton Chopper and Scraper.
Patent for a new and improved cotton chopper and scraper. This design consists "[i]n a four-wheeled machine for scraping and chopping cotton, the combination of the two scrapers having their standards connected by a cross-bar at the top to form a foot-rest, and pivoted intermediately to the frame, with the rear rotary choppers connected adjustably with the same shaft, and arranged at an oblique angle thereto" (lines 86-93).
Animal Tag.
Patent for a new and improved animal tag. This design "consists in an animal-tag formed of a tube provided with a removable cover and an elongated staple for the strap, by which this tube is held to the animal" (lines 11-14).
Vehicle-Pole.
Patent for a simple vehicle-pole that has an improved fastening. It consists of a table with a socket, a pole in the socket, arms connected to the table, singletrees attached to the extending ends of the arms, and a running gear.
Wool-Press.
Patent for a wooden machine that is used to compress wool, including instructions and illustrations.
Wire Stretcher.
Patent for a new and improved wire-stretcher. This design consists in "the stretcher-frame composed of side bars and a cross-bar which connects them, the hinged loop attached at one end of said side pieces and the rotary shaft arranged in bearings at the other end, the ratchet and pawl, the rope having catches, and the sheave attached to the cross-bar of the frame" (lines 15-22).
Locomotive Drive-Wheel.
Patent for "driving-wheels for locomotives; and it has for its object to provide an approximately perfect balanced driving wheel and thereby materially decrease the internal disturbances to the mechanism of the locomotive due to the present methods of counterbalancing in the driving-wheel the reciprocating and revolving parts thereof." (Lines 12-19) Includes instructions and illustrations.
Locomotive Driving-Wheel.
Patent for a perfectly balanced wheel for locomotives. It is meant to "materially decrease the internal disturbances to the mechanism of the locomotive due to the present methods of counterbalancing in the driving-wheel" (lines 15-18).
Windmill.
Patent for an improvement in windmills by providing “a number of converging blades which are arranged to the inner side of a casing, midway between the front and rear series of feathering wings or sails. These blades are arranged at opposite angles to the normal position of the feathering wings or sails. These blades are stationary and serve the purpose of deflecting the wind after it has operated upon the front set of wings or sails and directing it squarely against the rear set of wings or sails.” (Lines 90-101) Illustration is included.
Weighing Apparatus.
Patent for a new and improved scale. This design consists in "[a]n improved apparatus for containing and weighing shot and powder, the same consisting of the box [which is] slotted . . . the pivoted bottles and connecting cords and knobs, the pan pivoted and projecting through the slot, the weighing device proper, and indicator located on top of the box, and having a rod pendent from it and supporting the said pan" (lines 13-21).
Machine for Washing Dishes, Fruits, &c.
Patent for a new and improved washing machine. This design "is supported horizontally over a proper fireplace or stove and . . . water introduced to fill it to a point just below the perforated detachable bottom, and the pump mechanism then set in motion. When the plunger ascends, it draws water from the water-space and extension through the valve up into the pump-chamber. When the plunger descends, it forces said water upward past the valve into the water-spaces . . . through the perforations . . . and into the washing-chamber, the water . . . washing quickly and thoroughly the articles" (lines 78-91).
Machine for Polishing Shoes.
Patent for "an improvement in machines for polishing shoes" (lines 8-9) including illustrations.
Back to Top of Screen