UNT Libraries Government Documents Department - 53 Matching Results

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Slime-Pulp Thickener

Description: Patent for a new and useful improvement in slime pulp thickeners
Date: November 30, 1920
Creator: Allen, Charles

Ventilator.

Description: Patent for a ventilating cowl for buildings for fire prevention by causing smoke and sparks to pass outside of a building or deflate to the surface below. The cowl is cone shaped with a deflecting surface and has several rings through which smoke and sparks can pass through to the outside.
Date: November 30, 1915
Creator: Ashorn, Inshrish

Braking Actuating Mechanism for Automobiles

Description: Patent for an improvement to braking actuating mechanism for automobiles to allow for safer braking with the lever right of the driver's seat, in particular adaptable to Ford emergency brakes.
Date: November 30, 1917
Creator: Baker, Howard A.

Automatic Engine-Starter.

Description: Patent for "new and useful Automatic Engine-Starter, of which the following is a specification. The present invention appertains to engine starters, and aims to provide a novel and improved automatic spring-actuated starter for internal combustion engines" (lines 5-11).
Date: November 30, 1915
Creator: Beck, John Wesley & Gaines, Nolan T.

Bucket Excavator.

Description: Patent for "new and useful Improvement in Bucket Excavators, of which the following is a specification. My invention relates to excavators of that kind in which a bucked is arranged to travel back and forth upon a runway which is lowered into the ground and which is adapted to determine the cross sectional outline of the ditch or excavation" (lines 5-13).
Date: November 30, 1915
Creator: Bettis, William I.

Seed Separating Machine.

Description: Patent for a new and improved seed separator. This design "provide[s] a machine for [separating seeds] in which the grinding and separating actions will be performed continuously and in a more automatic manner, dispensing with the work of the hand, requiring a less amount of water, and at the same time performing the grinding and separating actions in a more rapid and perfect manner" (lines 29-36).
Date: November 30, 1880
Creator: Blocker, James M.

Coffee Roaster.

Description: Patent for a new and improved coffee roaster. This design "provides a means whereby [one] can utilize the heretofore wasted heat ascending the stove-pipe to roast coffee and other similar articles, thereby securing for other purposes the large amount of space over or near the fire heretofore occupied by the coffee-roaster; and the invention consists in a novel construction and arrangement of parts" (lines 13-21).
Date: November 30, 1880
Creator: Brown, Maurice T.

Plow.

Description: Patent for a plow that allows the plow share to be adjusted to different angles in the soil.
Date: November 30, 1909
Creator: Buckhannon, Edward M.

Buckle.

Description: Patent for a new and improved buckle. This design calls for "the rear side of the cross-piece [to be] provided with a recess . . . to receive the back of the tongue-joint, so that the latter shall not be in the way when the strap is to be passed between the cross-pieces . . . after being adjusted upon the tongues or studs" (lines 35-41).
Date: November 30, 1880
Creator: Bugbee, George Gooding

Train-Order Holder.

Description: Patent for Train-Order Holder designed to keep sheets of paper secure and in place to prevent writing on margins and displacement.
Date: November 30, 1920
Creator: Crady, Daniel R.

Post Structure

Description: Patent for improved base plate for wooden posts to protect the posts from damage and extend its usability.
Date: November 30, 1920
Creator: Dietz, Paul A.

Device for Sharpening Razors.

Description: Patent for a device for sharpening razors consisting of razor strop and hone, which does not have to be hung on a hook to use.
Date: November 30, 1909
Creator: Dunn, William Harrison

Striking Mechanism for Stenographic Writing-Machines.

Description: Patent for "new and useful Improvements in Striking Mechanism for Stenographic Writing-Machines, of which the following is a specification. Our invention relates to stenographic typewriting machines, and relates more particularly to a striking mechanism for such machines" (lines 6-13).
Date: November 30, 1915
Creator: Edwards, Alrah B. & Russell, Frank K.

Writing-Machine.

Description: Patent for "new and useful Improvements in Writing-Machines, of which the following is a specification. Our invention relates to stenographic writing machines and particularly to a ribbon feed and reverse for such machines" (lines 6-11).
Date: November 30, 1915
Creator: Edwards, Alrah B. & Russell, Frank K.

Land-Roller.

Description: Patent for a land roller that has rollers that can move independently of one another.
Date: November 30, 1909
Creator: Englund, Eric

Powder- Sprayer

Description: Patent for Insect Powder Sprayer. This sprayer allows the use of insecticide powder for use on animals, plants, and insects.
Date: November 30, 1920
Creator: Erwin, Samuel D.

Inlet-Grate

Description: Patent for an improved inlet grate, which has a supporting frame. This inlet grate will not be displaced by traffic or other disturbances.
Date: November 30, 1920
Creator: Fairtrace, George D.

Wrench.

Description: Patent for a wrench that has a fixed jaw and an adjustable slidable jaw.
Date: November 30, 1920
Creator: Fowles, Alfred T.

Mop

Description: Patent for a mop attachment with an opening to receive a handle of the broom and a pair of attaching strips to be tied to the broom handle. It is used to prevent lateral shifting when in place on the broom.
Date: November 30, 1920
Creator: Glenn, William H.

Automatic Switch

Description: Patent for an automatic switch for street railways.
Date: November 30, 1909
Creator: Godoy, Jose Ma

Automatic Dumping Cage

Description: Patent for a new and improved automatic dumping cage. This invention is to "use in the shafts of coal and other mines"(line 9-10).
Date: November 30, 1897
Creator: Gordon, William K.

Piston-Ring

Description: Patent for compound piston rings with an improved fit.
Date: November 30, 1920
Creator: Hall, Samuel J.

Improvement in Gang-Plows.

Description: Patent for "a gang-plow, which is so arranged that the beams can be adjusted sideways and up and down at will, and can be permanently secured in any desired position in either movement." (Lines 17-20) Includes instructions and illustrations.
Date: November 30, 1869
Creator: Hall, Thomas J.
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