46 Matching Results

Search Results

Results: 1 - 24 next

Automatic Valve

Description: Patent for an automatic valve that uses a lever to open and close quickly, with illustrations.
Date: November 20, 1906
Creator: Pinkerton, Henry S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Valve

Description: Patent for an automatic valve, "designed to automatically control the water-supply to a suitable reservoir through the operation of a float (lines 9-11), with illustrations.
Date: April 25, 1905
Creator: Pinkerton, Henry S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for improvement to a valve design, with illustrations.
Date: January 8, 1907
Creator: Pinkerton, Henry S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Shovel.

Description: Patent for a shovel, which has a detachable blade and handle that can be securely fastened when in use and easily taken apart for transport.
Date: April 7, 1908
Creator: Ellison, John Wesley
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Neck-Yoke Center.

Description: Patent for a device that improves, simplifies, and strengthens the construction of neck yoke centers.
Date: February 6, 1906
Creator: Quick, E. B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Felly-Joint Bridge

Description: Patent for a felly joint bridge designed to strengthen and support vehicle wheels, with illustrations.
Date: November 1, 1910
Creator: Lawrie, Alexander
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Billiard-Ball Holder.

Description: Patent for a simple billiard-ball holder that is meant to "provide a means for holding the balls when not in use, so that they will not fall out of the holder to the floor, and means to provide for the tilting of the holder out of line, so that the balls will roll to the opposite end, and out of the opening into the triangle, thereby saving a good part of the time in taking the balls out of the holder" (lines 20-27).
Date: July 11, 1893
Creator: Rohrbach, Gabriel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Combined Car and Air-Brake Coupling.

Description: Patent for a simple, practical, and easy to use car coupling and in air brake coupling that automatically couples cars together. It can be easily uncoupled from the top or sides of cars. When it couples, it also connects the cars' air pipes together.
Date: November 14, 1893
Creator: Rohrbach, Gabriel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Door.

Description: Patent for a sliding car door and the frame that allows its sliding mechanism to work.
Date: September 7, 1915
Creator: Sneddon, William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Axle Lubricator

Description: Patent for improving parts of the journal box in car axles to simplify construction and enable access to the interior of the journal box for replacement or otherwise.
Date: May 18, 1920
Creator: Urbeita, Jose M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Locomotive Ash-Pan.

Description: Patent for "locomotive ash-pans which are cleared of ashes and cinders without necessitating the stopping of the engine or requiring the fireman or other person going beneath the engine to relieve the ash-pan of its contents, thereby saving expense in labor and obviating loss of time in long runs." (Lines 8-15) Includes instructions and illustrations.
Date: March 9, 1897
Creator: Cummings, Summer Field
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Turn Table

Description: Patent for a new and improved turn table. This invention "relates to an improvement in turn-tables, and its an improvement on that particular kind of turn-table shown and described in Patent NO.517,304" (line 7-9).
Date: December 28, 1897
Creator: Rohrbach, Gabriel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Insect-Trap

Description: Patent for an insect trap which attracts insects with a light and contains them.
Date: April 4, 1911
Creator: La Baum, Francis M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for new and improved Nut-Locks, allowing for "a simple, strong, durable, and efficient arrangement for effectually locking a nut on a bolt..." (lines 16-18), including instructions and illustrations.
Date: April 29, 1916
Creator: Portesi, Santos & Taini, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Track Walker's Tool.

Description: Patent for a new and improved track-walker's tool. This design "consist[s] of a sectional handle or body having a claw-bar and spiking-maul at one end and a wrench at the opposite end, the said wrench being provided with a stud upon one face, the distance between the outer face of said stud and the outer surface of the maul when the sections are joined together and the maul faces the stud being such as to correspond to the standard distance between rails" (lines 14-23).
Date: December 2, 1890
Creator: Rohrbach, Gabriel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Medical Compound

Description: Patent for a medical compound which "when taken internally, is a cure for gonorrhea, gravel, dysentery, and diarrhea, and when applied externally a cure for rheumatism" (lines 12-14).
Date: September 4, 1906
Creator: Mendez, Jesus M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Panorama-Camera.

Description: Patent for a panorama camera to adjust or remove the film without exposing it, including illustrations.
Date: May 16, 1905
Creator: Baker, Franklin James
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Folding Bunk Stairs

Description: Patent for stair-step that can be folded up, to be used in bunk bed situations such as in sleeping cars of trains.
Date: December 26, 1916
Creator: Mey, Ella E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Triangle for Billiard-Balls.

Description: Patent for an improved triangle for billiard balls that consists of sides, movable doors on the bottom edge, a fixed guide on the side of the triangle, and springs to hold the doors.
Date: July 11, 1893
Creator: Rohrbach, Gabriel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a strong, durable, and inexpensive nut lock that securely locks a nut onto a threaded bolt and can be easily unlocked. It also is simply constructed. It consists of a plank-like spring tongue that fits over the bolt and under the nut.
Date: November 28, 1893
Creator: Taini, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a nut lock with a locking washer at the base of the nut that does not unscrew. The nut forms a bar of spring metal.
Date: March 13, 1894
Creator: Mauermann, Albert J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen