UNT Libraries Government Documents Department - 15 Matching Results

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Combined Stalk-Cutter and Cultivator.

Description: Patent for "a combined stalk cutter and cultivating machine comprising a rotary stalk cutter and a gang of plows and it consists in the features of construction and novel combination of devices in a machine adapted for the various kinds of agricultural work" (lines 9-15).
Date: December 26, 1893
Creator: Snodgrass, George Melvin
Item Type: Refine your search to only Patent

Combined Tabled, Copy, and Bill Holder.

Description: Patent for a combined tablet, copy, and bill holder meant to hold "file-pins in their operative and inoperative positions, to provide simple and improved means whereby a tablet or bills may be covered when not in use or when carrying the device, to protect the same from dirt, &c. and, furthermore, to provide improved means for supporting the holder in position for transcribing" (lines 12-18).
Date: November 26, 1895
Creator: Stuart, Benjamin Franklin & Willson, Frederick WIlliam
Item Type: Refine your search to only Patent

Cotton-Chopping Machine.

Description: Patent for improvement in stalk-choppers particularly adapted for chopping cotton. When the chopper is started the sprocket upon one of the traveling wheels will impart motion to the sprocket through the medium of the sprocket-chain, which will rotate the gear-wheel and in turn the pinion and the crank will impart a reciprocatory motion to the pitman and the horizontal bar, this will give the cutter-blade a reciprocatory motion. The speed of the reciprocatory chopping blade can be regulated. … more
Date: May 26, 1891
Creator: Guyton, James W.
Item Type: Refine your search to only Patent

Electric Signal System for Electric Cars

Description: Patent for signal systems for electric railways where wires arranged in connection with the signal lamps at the ends of the blocks and on the cars will be lit to signal caution. There will also be a signal within the car if another moving car in the opposite direction enters the same block.
Date: December 26, 1905
Creator: Adams, Edwin J.
Item Type: Refine your search to only Patent

Hair-Clipper.

Description: Patent for "certain new and useful Improvements" (line 6) in the Hair Clipper, concerning the introduction of more efficient "double-acting clippers" (line 12), including illustrations.
Date: April 26, 1921
Creator: Jones, Sidney P. & Wallace, David P.
Item Type: Refine your search to only Patent

Paper Doll

Description: Patent for to create a more sturdy paper doll and its outfits by means of folding and using slits and adhesives to no longer require the use of tabs. Illustrations included.
Date: June 26, 1917
Creator: Ferguson, Gradele
Item Type: Refine your search to only Patent

Provision Safe.

Description: Patent for a new and improved safe. This design "has for its objects, among others, to provide a simple, cheap, and economical safe, in which provisions may be kept cool during the hot season and from freezing during the winter weather. I provide a suitable post or support, from which extend brackets, shelves, or hooks or other provisions for the support of the various articles to be contained therein. [T]he whole [is covered] with a cloth and [has] a water tank or receptacle at the upper end a… more
Date: April 26, 1892
Creator: Schrib, Juni
Item Type: Refine your search to only Patent

Rock Drill.

Description: Patent for a new and improved rock-drill. This design "is to construct a simple and efficient rock-drill in which the forward feeding and rotating of the drill are accomplished automatically" (lines 15-18). It consists in "the drill-rod, a tappet-plate placed loosely on the drill-rod, clutch mechanism connected with the tappet-plate for engaging the drill-rod, a spring for impelling the drill-rod, a cam provided with conical ends for lifting the tappet-plate, and the guide" (lines 20-26).
Date: July 26, 1892
Creator: Belt, Perley P.
Item Type: Refine your search to only Patent

Water-Wheel.

Description: Patent for a water-wheel. The object of this invention is to provide a water-wheel in which the energy of the water shall act upon a series of peripheral buckets on a principle of hydraulic pressure in contradistinction to that of mere impact and momentum.
Date: January 26, 1892
Creator: Walker, James C.
Item Type: Refine your search to only Patent

Wind-Wheel.

Description: Patent for a wind-wheel that "needs no guiding vane or tail, but shall turn in the same direction at all times regardless of the direction of the wind" (lines 8-11). It is a horizontal wind wheel that rotates on a vertical axis. The blades automatically opens on one side and close on the opposite side.
Date: September 26, 1893
Creator: Walker, James C.
Item Type: Refine your search to only Patent
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