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Combined or Covertible Tool.

Description: Patent for a new and improved multi-tool. This design consists in "[t]he combination of a screw-driver, its blade having a hole and a lug, and its handle having in its end a socket with a slotted reversible tool, pointed at one end and formed for a screw-driver at the other end adjustably held against one side of the screw-driver by means of a screw and nut and the lug, and adapted to fit in the socket when out of use" (lines 63-71).
Date: November 20, 1888
Creator: Barber, Edwin L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Apparatus for Burning Garbage.

Description: Patent for an apparatus for burning garbage that is made up of a roasting chamber, a grate to hold the garbage, two furnaces, a passage for the ashes, a third furnace connected to the passage, flues, a smokestack, non-combustible absorbent material around the flues and beneath the grate, and flues beneath the grate.
Date: March 27, 1894
Creator: Risley, Ward
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

[Letter from John Click to Patent Attorneys]

Description: Letter from John J. Click to patent attorneys in Washington D.C. describing an invention for a windmill with a pump that he wants to submit for patent. He describes the specifications for the design and the models that he is sending with the text.
Date: unknown
Creator: Click, John J.
Item Type: Refine your search to only Letter
Partner: Private Collection of J. K. Johnson

[Reversible Spring-Motor: Figures 2-4, 7-10]

Description: Illustrations of individual parts to patent a reversible spring-motor, with numbered labels to reference each piece. The first sheet contains details for three pieces (8-10) and a partially-constructed component (figure 2); the second sheet includes close-up illustrations of three of the moving parts (figures 3, 4, and 7).
Date: 1896
Creator: Click, John Jones
Item Type: Refine your search to only Technical Drawing
Partner: Private Collection of J. K. Johnson

Reversible Spring-Motor. [Copy #2]

Description: Patent for a spring motor "particularly designed for use in connection with bicycles, polycycles, and all foot-propelled vehicles, but applicable also to all kinds of vehicles, as well as street and railway cars" (lines 11-15). It is intended to accumulate surplus power for use in propelling a vehicle up an incline, or for other propulsion either forward or backward.
Date: April 20, 1897
Creator: Click, John Jones
Item Type: Refine your search to only Patent
Partner: Private Collection of J. K. Johnson

Reversible Spring-Motor. [Copy #1]

Description: Patent for a spring motor "particularly designed for use in connection with bicycles, polycycles, and all foot-propelled vehicles, but applicable also to all kinds of vehicles, as well as street and railway cars" (lines 11-15). It is intended to accumulate surplus power for use in propelling a vehicle up an incline, or for other propulsion either forward or backward.
Date: April 20, 1897
Creator: Click, John Jones
Item Type: Refine your search to only Patent
Partner: Private Collection of J. K. Johnson

Car Coupler.

Description: Patent for car coupler heads. This object has coupler heads that, when set in position, automatically lock.
Date: September 11, 1923
Creator: Tucker, Roger V.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for an adjustable wrench.
Date: October 31, 1911
Creator: Harris, Robert M. & Bottoms, William L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Type.

Description: Patent for a new and improved type. This design "relates to printing, and more especially to the type used therein; and the object of the same is to provide a substitute for the large wood type now extensively used on poster and other large work. To this end the invention consists in a type-face and a type-base each of metal" (lines 7-13).
Date: September 20, 1892
Creator: Coleman, Allison
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Violin Piano

Description: Patent for an apparatus to play a violin via piano keyboard input. Designed with the notion that it would be an effective method of playing the violin with those already familiar with the piano
Date: January 17, 1917
Creator: Strawn, Jesse C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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