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Conductor's Train-Book

Description: Patent for a conductor's train-book. This invention if for a conductor to log train movements. Illustration included.
Date: April 12, 1910
Creator: Crane, James C. A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Combined Cigar-Tip Cutter and Match-Safe.

Description: Patent for a combined cigar tip cutter and match-safe that consists of a shaft, an operating lever, a match box under the lever, a link that attaches the match box to the lever, a coiled spring that is attached to the lever, a curved lever that is lined up to the other lever, a spring connecting the two levers, and a picker.
Date: April 4, 1893
Creator: Briggs, William J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Arc-Lamp Attachment

Description: Patent for improving arc lamp attachments. The attachment allows an arc lamp to be able to use an incandescent lamp in place of the electrodes in an arc lamp. The attachment increases the efficiency and durability of the arc lamp.
Date: April 2, 1918
Creator: Pratt, James R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Grain-Car Door.

Description: Patent for Grain-Car Door. "The object the present invention is to arrange the door for use in transporting grain without requiring any additional grain door or planking on the inside door opening." (Line 3)
Date: April 23, 1918
Creator: Hartough, Edward W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Floor-Jack.

Description: Patent for simple, affordable, and durable carpenters tongs that are made to push the boards of a floor or wall into place before nailing is done.
Date: April 2, 1907
Creator: Fleming, Henry C. & Royster, William F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Piston-Rod Connection

Description: Patent for a connector between a cross-head and a piston-rod that reduces strain by using a double taper and binder elements in line with the thrust of the piston-rod to prevent fractures and breaks as a result of the end thrust.
Date: April 17, 1906
Creator: McElvaney, Charles T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sanding Apparatus for Locomotives.

Description: Patent for a sanding apparatus for locomotives, which dispenses sand on the tracks for a better grip. This device prevents the system from being clogged with wet sand and can be easily turned on and off.
Date: April 7, 1908
Creator: Martin, Abram O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Foot for Sand Levers.

Description: Patent for a new and improved foot for sand levers. This design consists in "the combination of the semi-cylindrical bearing having an aperture formed in its center, a cylindrical body working in the said bearing and having a square intermediate portion adapted to fit in the same aperture, upward-extending wings made integral with the body and forming a socket, and a lever fitting in the said socket" (lines 29-37).
Date: April 16, 1889
Creator: Vezie, Charles
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sash Fastener.

Description: Patent for a new and improved sash fastener. This design "has for its object to provide a simple and efficient and at the same time cheap and durable sash-locking device which will serve to automatically lock the sash at any desired height. The device is ornamental in appearance, of few parts, and will not be likely to get out of order" (lines 16-22).
Date: April 26, 1892
Creator: Lynch, William Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Fastening Device.

Description: Patent for a rail fastening device for use in building street car tracks on roads with concrete foundations. The fastener is put in place in the wet concrete and held fast there by its hardening and eliminates the need for cross ties.
Date: April 23, 1907
Creator: Crerar, James P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Jeweler's Tool.

Description: Patent for improvements in jeweler’s tools by “comprising a tubular handle, a reciprocatory punch-stem extending through the handle and beyond both ends thereof, a retracting spring seated within the handle and engaging with the stem, a punch-needle having a socket member detachably engaging one end of the punch-stem, and a cap detachably fitting one end of the handle over the end of the stem opposite the punch-needle.” (Page 2, lines 5-[13]) Illustration is included.
Date: April 29, 1902
Creator: Nilson, Albert A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Harvester.

Description: Patent for a cotton harvester designed for the harvesting of the cotton crop, including illustrations.
Date: April 7, 1914
Creator: Upshaw, Lucius L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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