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Combination Wrench.

Description: Patent for a new and improved combination wrench. This design "is to provide a wrench whose moveable jaw is adjustable without a screw, and with whose handle are combined several useful tools or instruments" (lines 8-11).
Date: March 1, 1881
Creator: Butler, Edward Martin & Campbell, William Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mechanical Motor.

Description: Patent for a new and improved motor. This design "provide[s] an apparatus by means of which a series of weights or balls may be successively and continuously elevated to any given height, to be subsequently employed to operate any suitable machinery by gravitation" (lines 15-20).
Date: January 11, 1881
Creator: Conner, Laurance H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Shovel Plow.

Description: Patent for a new and improved shovel plow. This design "provide[s] a shovel . . . having extensible wings pivoted to its rear surface, and combined with suitable mechanism by which they may be extended and forced inward . . . second, [it] provide[s] novel means of adjusting the angularity of the shovel and its standard with reference to the beam of the plow; third, [it] provide[s] novel means for adjusting the positions of the outer ends of the handles" (lines 16-26).
Date: June 21, 1881
Creator: Conner, Laurance H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a new and improved cultivator. This design is "first, to provide for use in such implements a sectional axle which shall be capable of being so manipulated as to cause the wheels to be placed at a greater or less distance from each other; second, to provide the necessary mechanism and suitable combinations thereof for moving the parts of the axle and the wheels into their desired positions" (lines 20-27). This enables the cultivator to adapt to different spacings of crops, marking an… more
Date: June 21, 1881
Creator: Connor, Laurance H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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