UNT Libraries Government Documents Department - 88 Matching Results

This system will be undergoing maintenance April 18th between 9:00AM and 12:00PM CDT.

Search Results

Results: 1 - 24 next

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "relates to hook-and-catch couplers for railroad cars; and it consists in making one which will automatically drop by turning in the quadrant of a circle as soon as the draw-heads of two cars strike together" (lines 15-19).
Date: January 21, 1890
Creator: Shelburn, Cephas C.
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "is to provide means for raising the catch to release it from either side or from the top of the car, and holding it in such raised position" (lines 8-12). It consists, "with the draw-head and the catch pivoted therein and having tip extended vertically through the front end thereof, of eyes in said draw-head, a wire frame journaled in said eyes and having forwardly extending arms above and beneath the body of said catch, and… more
Date: October 21, 1890
Creator: Whatley, Richard I.
Item Type: Refine your search to only Patent

Ironing Table.

Description: Patent for a new and improved ironing board. This design consists, "with the supporting-frame and hinged board, of the inclined bar pivoted to the under side of said board, the lever hinged at one end to the lower end of the bar and fulcrumed . . . to the under side of the cross-bar, and the treadle hinged to one bottom rail and passing under the other" (lines 75-82).
Date: October 21, 1890
Creator: Wagnon, Andrew W.
Item Type: Refine your search to only Patent

Plow.

Description: Patent for a new and improved plow. This design consists in "the combination of the beam having the downwardly and forwardly extending standard and foot, the seat-plate secured to the foot and having perforations, the arm or bracket extending laterally from the standard, and the share bolted to the seat-plate and having the landside and the moldboard bolted to the plate and arm and resting upon said plate and arm and upon the upper edges of the mold-board and landside" (lines 64-74).
Date: October 21, 1890
Creator: Stone, James Micajah
Item Type: Refine your search to only Patent

Shuttle Operating Mechanism for Looms.

Description: Patent for a new and improved shuttle-operator for looms. This design "has for its objects to provide novel, simple, and efficient mechanism for actuating the picking-sticks which effect the flight of the shuttles; to avoid the use of the ordinary lower picker-shaft; to avoid lateral angles in the picking-levers, which actuate the picking-sticks to throw the shuttles, and to otherwise improve the picking motion of looms for obtaining simplicity, strength, durability, power, and efficiency" (lin… more
Date: October 21, 1890
Creator: Fisher, Finis E.
Item Type: Refine your search to only Patent

Steam Cooker.

Description: Patent for a new and improved steam cooker. This design consists, "with a water-holder and a funnel-shaped reservoir provided with dependent lugs superimposed thereon, of an open-ended foraminous cylinder fitting within said water-holder, a circular foraminous disk fitting within said cylinder, said disk having a raised rim or flange adapted when the disk is lifted to engage the lugs on the reservoir, and a cover for said water-holder, with means for securing said cover within the reservoir" (l… more
Date: October 21, 1890
Creator: Thomason, Gustave
Item Type: Refine your search to only Patent

Table Screen.

Description: Patent for a new and improved table-screen. This design "is to provide a screen of strong and durable construction, adapted to be supported from the ceiling of a room and be arranged above a table, and be lowered thereon and entirely cover the same and securely prevent access of flies to the contents of the table" (lines 9-15). It is "constructed of sheet metal and provided with flanges at the top and bottom thereof, the lower flanges being arranged to rest upon the top of the table around the … more
Date: October 21, 1890
Creator: Spikes, Lizzie
Item Type: Refine your search to only Patent

Two Wheeled Vehicle.

Description: Patent for a new and improved two-wheeled vehicle. This design consists, "with the vehicle-body, the side springs secured thereto, and the bow-shaped brackets secured to said springs, of the axle and the shafts secured to the axle, the links pivoted to the axle and the said brackets and suspending the vehicle-body from the axle, the spring having its rear end secured to the vehicle body and provided with an eye at its front end, the cross-bar connecting the shafts, an eyebolt depending from the… more
Date: October 21, 1890
Creator: Harper, William D.
Item Type: Refine your search to only Patent

Baling-Press.

Description: Patent for improvements in baling-presses by using a four-sided baling box/chamber with supporting-upright doors arranged at the top, at the front and one of the sides of the box. These doors can be hinged at diagonally-opposite corners of the box; locking-bolts are pivoted at the free end of the each door, the top door with locking-bar sliding through apertures in the uprights and the lever for operating the top door. Illustration is included.
Date: April 21, 1891
Creator: Klockmann, Henry G.
Item Type: Refine your search to only Patent

Churn-Power.

Description: Patent for improvements in churns is to “simplify and improve the construction of the means for operating vertically-reciprocating churn-dashers and to enable the dasher to be adjusted vertically, according to the amount of lacteal fluid to be churned.” (Lines 11-15) Illustration is included.
Date: April 21, 1891
Creator: Dickey, John S.
Item Type: Refine your search to only Patent

Compensating Pump-Spring.

Description: Patent for improvements in compensating pump-springs by “storing up in the downward or idle stroke of the suction-rod, a power which is expended during the upward stroke to assist the crank in lifting the rod; and at the same time reducing the power required to drive the pump, equalizing the resistance, increasing the efficiency and generally prolonging the life of the entire mechanism.” (Lines 36-40) Illustration is included.
Date: April 21, 1891
Creator: Black, William L.
Item Type: Refine your search to only Patent

Derrick.

Description: Patent for improvements in derricks or machines for hoisting heavy objects, which can be easily erected and operated; this device “can be manipulated with ease and by which the article being elevated or lowered may be changed in position without moving the support.” (Lines 20-23) Illustration is included.
Date: April 21, 1891
Creator: Lindsey, William E.
Item Type: Refine your search to only Patent

Device for Cooling Milk and Butter.

Description: Patent for improvements in devices for cooling milk and butter by using textile materials to cover the buckets or pails that contain milk or butter or other food articles, then saturated these textile covered buckets or pails with water; thus reducing the temperature of the articles contained in the buckets or pails, owing to evaporation. Illustration is included.
Date: April 21, 1891
Creator: Hall, Charles T.
Item Type: Refine your search to only Patent

Washing-Machine.

Description: Patent for improvements in washing-machines known as “roller and bed and it consists of a rubber-bed adapted to operate in conjunction with a rotatory rubber…….the bed being regulated by tightening screw-nuts upon the hooks which connect the springs with the end walls of said casing.” (Lines 13-22) Illustration is included.
Date: April 21, 1891
Creator: Wood, Commodore R.
Item Type: Refine your search to only Patent

Wire-Stretcher.

Description: Patent for improvements in wire stretchers by using a T-shaped lever “to stretch the wire readily to the desired tension, and is capable of maintaining the wire at that tension until after stapling or otherwise fastening the same to a post.” (Lines 61-65) Illustration is included.
Date: April 21, 1891
Creator: Kennedy, Thomas
Item Type: Refine your search to only Patent

Atomizer.

Description: Patent for improvements in atomizers or instruments for distributing powders or liquids in which it provided “provision for closing the exit-passage and preserve the strength of the medicated powders or fluid and permit of the carrying of the same within the body of the device without danger of spilling.” (Lines 17-21) The rubber bulb is detachable and is used as a powder-box or as a bottle for fluid. Illustration is included.
Date: July 21, 1891
Creator: Robinson, Henry
Item Type: Refine your search to only Patent

Mattress-Press.

Description: Patent for a new and useful mattress-press by deriving from presses that have the “toggle-joint” characteristic, in which mattresses can be made. Illustration is included.
Date: July 21, 1891
Creator: Ridley, Eugene Chilton
Item Type: Refine your search to only Patent

Attachment for Motive-Power Machines

Description: Patent for an attachment for motors "designed to prevent the loss of leverage and power which ordinarily obtains in such motors and in all machinery where the power is taken from cranks, and also to overcome what is known as the dead-center, and thus to greatly increase the power of the machine to which the attachment is applied" (lines 12-18).
Date: June 21, 1892
Creator: Weaver, John L. & Brenke, Henry, Jr.
Item Type: Refine your search to only Patent

Turping Implement.

Description: Patent for a new and improved turfing implement. This design "is to produce a . . . handle . . . together with improved means for threading the needle (lines 10-12). It consists "with a tubular needle having a longitudinal slit, the outer end of the needle being open and its upper side being formed into a tongue near its inner end, which is bent upwardly and whose extremity projects into the needle, of a handle into which the needle is passed and a presser-foot adjustably connected at its inner… more
Date: June 21, 1892
Creator: Robinson, Laurence Benjamin
Item Type: Refine your search to only Patent

Bed-Brace.

Description: Patent for a bed brace that consists of end-loops that are held by engage hooks at the ends of the bedstead, fixed draw-wires that connect the outer and inner sides of the end-loops, a tension-loop that is connected to the side rails, tightening link with duplicate rings that slide onto the tension loop, and a transverse twisting-bar.
Date: February 21, 1893
Creator: Pool, David Preston
Item Type: Refine your search to only Patent
Back to Top of Screen