UNT Libraries Government Documents Department - 28 Matching Results

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Adding-Machine

Description: Patent for "an adding-machine which, while being constructed of but comparatively few parts, will be so adjusted as arranged as to allow an operator to make rapid and correct calculations; furthermore, to produce an adding-machine in which the operator will be enabled to detect immediately any mistake which he may have made, and, finally, to produce a simple, efficient, and effective adding-machine" (lines 13-22).
Date: June 25, 1889
Creator: Stinson, James C.
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "consists in the construction and novel arrangement of the fork-shaped draw-heads having under-beveled bearings between the branches, the slotted coupler-bars having hook-lugs in front of the slots and adapted to interlock, the side bearings or ledges on each side of each hook-lug, designed to support the sides of the bar and to allow the hook-lugs to enter the slots in coupling" (lines 19-27).
Date: June 20, 1882
Creator: Anderson, Lee
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for cars. This design "relates to that class of couplers that are self-couplers; and it consists of an open-top hook-shaped draw-bar provided with a pivoted T-shaped vertically-moving coupling-bar, and provided also with an end socket for using the ordinary coupling link" (lines 7-12).
Date: June 21, 1881
Creator: McCray, John Henry Branic
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "[t]he combination, with the draw-head having the downwardly and forwardly inclined floor and the floor slot or opening, of the coupling-bar having a curved or angular lever secured to its rear end and extending first downward through said opening and then under the draw-head" (lines 82-88).
Date: June 30, 1885
Creator: Anderson, Lee
Item Type: Refine your search to only Patent

Churn.

Description: Patent for a new and improved churn. This design consists "[i]n combination with the base, the frame having the cross-bars, churn provided with a dasher-shaft, a second shaft passing through cross-bars and connected with the dasher-shaft, pinions . . . secured to the shaft and adapted to rest upon the cross-bars . . . a[nother] shaft journaled in [one of] the cross-bar[s], and a mutilated gear engaging the pinions" (lines 16-24).
Date: June 5, 1888
Creator: Crawford, William H.
Item Type: Refine your search to only Patent

Churn

Description: Patent for a churn. This invention consists of a vertically disposed rotatable dasher. Illustration included.
Date: June 28, 1904
Creator: Lavender, Samuel C.; Chennault, Steven A. & Chennault, Thomas H.
Item Type: Refine your search to only Patent

Cultivator.

Description: Patent for a new and improved cultivator. This design consists in "a draft-bar, a connecting rod or bar which connects the two beams together at any suitable distance . . . vertical standards which are secured to the rear ends of the beams, adjustable connecting-bars . . . and a connecting-rod which connects the bars together in a line with the beams . . . to loosely attach two cultivators to a single draft-bar, and then connect these two cultivators together . . . [so] each of the cultivators … more
Date: June 11, 1889
Creator: De Witt, Martin V.
Item Type: Refine your search to only Patent

Gin Saw Cleaner

Description: Patent for a gin-saw cleaner. The invention "relates to gin-saw cleansers and tooth-straighteners, and has for its object to produce a device of this character which will be simple of construction, efficient in operation, and one in which the saw-engaging knives or members may be simultaneously adjusted to regulate them for operation upon saws which are spaced apart a greater or lesser distance" (lines 8-16) illustration included.
Date: June 9, 1903
Creator: Stanifer, William D.
Item Type: Refine your search to only Patent

Ligthtning-Arrester.

Description: Patent for improving lightning arresters, an invention used to distribute electrical current over a large area and ground it at a different points should a building be struck by lightning.
Date: June 15, 1901
Creator: Wood, William D.; Roach, Henry B. & Pots, William M.
Item Type: Refine your search to only Patent

Nut Lock.

Description: Patent for a new and improved nut-lock. This design consists in "the plate having the outstanding lugs, the retaining arms pivoted to one of said lugs, the detent between said lugs, and the locking-bolts having the head portion and the corrugated shank" (lines 64-68).
Date: June 19, 1888
Creator: Anderson, Lee
Item Type: Refine your search to only Patent

Pencil Attachment.

Description: Patent for a pencil attachment that holds a picture that is designed to have a picture mounted in an opening of the pencil. When the opening is held close to the viewer's eye, the image is magnified. The main purpose of the device is to be used for advertising or souvenirs.
Date: June 10, 1919
Creator: Tippit, Thomas Oland
Item Type: Refine your search to only Patent
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