UNT Libraries Government Documents Department - 53 Matching Results

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Automatic Danger-Signal for Railroads.

Description: Patent for a "device for indicating at railroad crossings and other points, the approach or departure of trains within any given distance of such crossing or with relation to any point where persons might come into dangerous proximity to the train if they were left unadvised by some such signal as this." (Lines 19-26) Includes instructions and illustrations.
Date: February 26, 1895
Creator: Lee, Horatio Grooms; White, John P.; Ball, Thomas & White, James L.
Item Type: Refine your search to only Patent

Awning-Lock

Description: Patent for a novel locking attachment for awning locks. Device locks so that is it inaccessible from the outside, therefore providing security from intruders.
Date: February 26, 1918
Creator: Hatchl, Harold C.
Item Type: Refine your search to only Patent

Bale Forming Press.

Description: Patent for a bale forming press to form bales of hay and automatically secure "baling wires around the bale as formed" (lines 13-14). It automatically stops the feeder when "the bale is being tied" (lines 19-20) and winds and automatically unwinds and winds the wire.
Date: February 26, 1918
Creator: Dudley, Andrew T.
Item Type: Refine your search to only Patent

Car-Door.

Description: Patent for "an improved freight car door so supported that it will not be shaken or jarred off and can be easily opened and closed at all times no matter how heavily loaded the car may be." (Lines 16-20) Includes instructions and illustrations.
Date: February 26, 1895
Creator: Allen, Thomas C.
Item Type: Refine your search to only Patent

Car-truck.

Description: Patent for trucks for railway-cars "of simple and durable construction the parts of which are connected together without the use of bolts" (lines 10-12).
Date: February 26, 1901
Creator: Rouy, Gustave
Item Type: Refine your search to only Patent

Cattle-Guard.

Description: Patent for a cattle-guard "for preventing cattle from passing along a certain point of a railroad track from an inclosure (sic)" (lines 10-12) including instructions and illustrations.
Date: February 26, 1918
Creator: Bullard, James H.
Item Type: Refine your search to only Patent

Churn Motor.

Description: Patent for a new and improved churn motor. This design "consists in [a] novel construction and arrangement of parts . . . The machine . . . is so constructed that it gives to the dasher a perpendicular long or short stroke, and that it may be sunk deep or shallow in the milk; and the machine may be run at the greatest speed with but little friction, and without the danger of its parts becoming loosened, and by means of its apron and attachment . . . it holds the churn in place" (lines 16-26).
Date: February 26, 1884
Creator: Nevel, William A. & Fisher, George W.
Item Type: Refine your search to only Patent

Combined Cultivator and Planter.

Description: Patent for a new and improved cultivator and planter. This design consists in "the combination of the box having the slot and the three apertures in the side of the slot . . . the reciprocating seed-slide, and the sliding and adjustable plate . . . having the slot near its end and engaging with the free leg of the staple" (lines 100-110).
Date: February 26, 1889
Creator: Carter, Edward D.
Item Type: Refine your search to only Patent

Cotton and Corn Chopper.

Description: Patent for an "attachment to a cultivator to chop or thin corn, cotton, and other drilled plants at the same time it is being plowed and without interfering in the work of the cultivator" (lines 14-18).
Date: February 26, 1907
Creator: Graham, Daniel O.
Item Type: Refine your search to only Patent

Door Check.

Description: Patent for a new and improved door-check. This design consists in "the combination, with a sliding-bolt provided with a wedge-plate, of the catch or slide mounted on the bolt and capable of a limited longitudinal movement, and the adjustable bar arranged between the adjacent edges of the wedge-plate and the catch or slide and tapered toward its lower end to fit the edges of the wedge-plate and catch or slide, the said adjustable bar being provided with a stud which operates in a suitable transv… more
Date: February 26, 1889
Creator: Baker, Owen T.
Item Type: Refine your search to only Patent

Draft Attachment.

Description: Patent for "an improved construction for draft attachments whereby we may dispense with the action of the ordinary doubletree or evener and throw the draft of each animal directly upon the axle-clips or fixed point of attachment on its side of the axle, thereby causing the draft of each animal to be independent of the other and avoid the tendency of the stronger, or in starting the quicker animal, pulling the weaker or slower animal backward and to one side of the line of draft." (Lines 14-25) … more
Date: February 26, 1895
Creator: Harmon, William Ellis & Garwood, John L.
Item Type: Refine your search to only Patent
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