55 Matching Results

Search Results

Results: 1 - 24 next

Locking-Bolt for Guards to Openings.

Description: Patent for a locking mechanism for windows, which cannot be unlocked from the outside.
Date: March 31, 1908
Creator: McNeil, Clarence W.
Partner: UNT Libraries Government Documents Department

Insect-Trap

Description: Patent for an insect trap.
Date: March 31, 1903
Creator: Estep, Samuel Richard
Partner: UNT Libraries Government Documents Department

Improvement in Frames for Cultivators, Scrapers, & c.

Description: Patent for “a new and useful improvement in Combined, Cultivator, Scraper, and Dumping-Cart” (lines 4-7) including illustration.
Date: March 31, 1874
Creator: Rabb, John Wesley
Partner: UNT Libraries Government Documents Department

Improvement in Plows.

Description: Patent for the invention of a new and improved type of adjustable plow, including illustrations.
Date: March 31, 1874
Creator: White, Moses F.
Partner: UNT Libraries Government Documents Department

Motor

Description: Patent for an improved water-powered motor, including illustrations
Date: March 31, 1914
Creator: Hogg, George & Hogg, Kelly
Partner: UNT Libraries Government Documents Department

Toy Magazine-Gun.

Description: Patent for a toy cap gun, which has an automatic feed of caps to be shot and which is harmless.
Date: March 31, 1908
Creator: Raney, William D.
Partner: UNT Libraries Government Documents Department

Mail-Holder.

Description: Patent for a mail holder which has slots for different types of mail organized by letter, which can be carried in the mail delivery vehicle thus letting the mail only be sorted once.
Date: March 31, 1908
Creator: Hill, Thomas A.
Partner: UNT Libraries Government Documents Department

Printing-Press.

Description: Patent for a printing, ruling, and cutting press of a simple and durable construction. The printing press can print both sides of a sheet of paper and has adjustable guards so that the operator can print any size paper. The machine also provides a "means for regulating the feed of the machine for adapting it to print short or long sections or a newspaper as well as a small tract" (lines 20-22). The machine has two plates opposite each other, the weight of one counterbalances the other so doubl… more
Date: March 31, 1896
Creator: Hallenbeck, Matthew L. W.
Partner: UNT Libraries Government Documents Department

Tire-Tightener.

Description: Patent for improvements in tire tighteners by using wedges with longitudinal ridges, longitudinal tapering ridges or webs, together “with a wheel-rim, clamps arranged in pairs upon each side of the felly-joint, the clamps consisting of plates have a fluted or corrugated inner surface …., the extension of the registering plates being connected by transverse bolts.” (lines 37-45) Illustration is included.
Date: March 31, 1891
Creator: Reeves, Alexander Marion
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Presses.

Description: Reissued patent for a new and useful improvement in cotton press: "The invention consists in operating the nut of a follower-screw by means of a drive-pinion, whose own shaft is actuated alternately in opposite directions, by a friction-wheel" (lines 13-16).
Date: March 31, 1874
Creator: Knowles, William Wadsworth
Partner: UNT Libraries Government Documents Department

Railroad-Track Lifter.

Description: Patent for improvement in railroad-track lifters by using “the combination of a base, a upright, a lever and two pawls engaging notches of the upright” (lines 97-99) and “hand mechanism for operating the pawls,” (lines 1-2, p. 2) for easily raising sections of railway-track. Illustration is included.
Date: March 31, 1891
Creator: Brown, Hiram David
Partner: UNT Libraries Government Documents Department

Railroad-Tie.

Description: Patent for a new railroad tie constructed of concrete material with detachable internal reinforcements used to support the rail fastening system, with illustrations.
Date: March 31, 1914
Creator: Baca, August
Partner: UNT Libraries Government Documents Department

Piano-Action.

Description: Patent for a simplified part that controls the rebound of the hammer on a piano.
Date: March 31, 1914
Creator: Mayor, Enoch A.
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for a rail joint, which will be brought closer together when more weight is put on it.
Date: March 31, 1908
Creator: Bailey, John P. H.
Partner: UNT Libraries Government Documents Department

Jetty

Description: Patent for new and useful Improvement in Jetties in which wood-work shall be protected agains teredo.
Date: March 31, 1885
Creator: Hayatt, Frank A.
Partner: UNT Libraries Government Documents Department

Jetty

Description: Patent for new and useful Improvement in Jetties in which wood-work shall be protected agains teredo.
Date: March 31, 1885
Creator: Hayatt, Frank A.
Partner: UNT Libraries Government Documents Department

Rub-Iron for Wagon-Beds.

Description: Patent for improvements in rub-irons for wagon-beds by “placing a [rub]-roller at the point of the wagon-bed with which the wheels come in contact when the wagon is turned." (Lines 23-25) Illustration is included.
Date: March 31, 1891
Creator: Nelson, George A.
Partner: UNT Libraries Government Documents Department

Rotary Well-Boring Machine.

Description: Patent for a rotary well boring machine, which has flexible joints to adjust to varying conditions.
Date: March 31, 1908
Creator: Wiggs, James Alexander, Jr.
Partner: UNT Libraries Government Documents Department

Rotary Engine.

Description: Patent for a rotary engine, which can be powered with a variety of different power sources and is more efficient and durable than previous ones.
Date: March 31, 1908
Creator: Schaefer, Herbert Clyde
Partner: UNT Libraries Government Documents Department

Garment.

Description: Patent for a device to keep a coat from sagging or becoming wrinkled as a "garment-stiffening device" [Lines 83-84].
Date: March 31, 1903
Creator: Hudson, George Jackson
Partner: UNT Libraries Government Documents Department

Metallic Post for Wire Fences.

Description: Patent for a new and improved post for wire fences. This design "is to produce a metallic fence-post which can be quickly and easily placed in position, and which, when in position, shall have a biting or clamping action on the wires, and thus hold them from slipping" (lines 13-18).
Date: March 31, 1885
Creator: Cox, Thomas Jefferson
Partner: UNT Libraries Government Documents Department

Dental Mold.

Description: Patent for dental mold, it is an improvement on patent no. 700855, by the same inventor. The improvement was to have open sides and large exit at the bottom of the lower neck of the mold, and a flask having a wide inlet in order to keep the molten metal from contact with the metal of the mold to avoid being suddenly cooled. (Lines 19-23) Illustration is included.
Date: March 31, 1903
Creator: Streetman, Willard
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for a cotton chopper with hoes on a shaft, which turns and that makes a straight furrow.
Date: March 31, 1908
Creator: Smith, Calvin Ewing
Partner: UNT Libraries Government Documents Department
Back to Top of Screen