UNT Libraries Government Documents Department - 11 Matching Results

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Electric motor.

Description: Patent for improved electric motor used in motor vehicles "which may be associated directly with the driving-wheel of a motor-vehicle" (lines 40-41), bypassing the need for other power-transmitting mechanisms. Includes instructions and illustrations.
Date: July 20, 1897
Creator: Perret, Frank A.
Item Type: Refine your search to only Patent

Corn and Cotton Planter Combined.

Description: Patent for a new and improved planter. This design "has relation to that class of cotton and corn planters in which are hoppers smaller at their top than at their bottom and hoppers larger at their top than at their bottom, to adapt them for planting cotton-seed and corn, respectively. It is the object of the invention to provide the planter with interchangeable hoppers of the above construction, whereby either can be used upon the same machine, as found desirable, the hopper-seat being especia… more
Date: July 10, 1888
Creator: Mallison, James C.
Item Type: Refine your search to only Patent

Corner-Planter and Fertilizer-Distributer.

Description: Patent for improvements in corn-planters and fertilizer-distributers is to combine the two into one machine by dividing the hopper into two compartments; one for fertilizing material and the other for corn-seeds. The bottom of these two compartments, each has its own opening design to dispense the seeds and fertilizers. Illustration is included.
Date: July 7, 1891
Creator: Davis, William Haywood
Item Type: Refine your search to only Patent

Cartridge Loading Apparatus.

Description: Patent for a new and improved cartridge loader. This design "consists of a filling attachment to cartridge-loading blocks, which is composed of a hopper part having discharge-tubes in the bottom and a perforated and spring-actuated slide-piece having perforations registering with said tubes, and of a lower part having upwardly-extending tubes sliding on the bottom tubes of the hopper and downwardly-extending tubes of conical shape . . . and are opened or closed by a second spring-actuated slide… more
Date: July 15, 1884
Creator: Lockett, William A.
Item Type: Refine your search to only Patent

Construction of Doors or Window-Sashes.

Description: Patent for "improvements in the construction of doors and window-sashes, the object being to provide a door or window-sash which shall be constructed of two pieces of timber united by means of a key to prevent warping or twisting" (lines 8-13). The panel of the door or the pane of glass can also be united by the key. This design lightens and cheapens doors and window-sashes.
Date: July 28, 1896
Creator: Cordray, Henry A.
Item Type: Refine your search to only Patent

Middle Breaker.

Description: Patent for improvements in middle breakers is to “combine a middle-breaker plow with a sweep-stock so that it may be made to run at different depths without adjusting the beam-clevis.” (Lines 15-18) Illustration is included.
Date: July 7, 1891
Creator: Schoenfelder, August
Item Type: Refine your search to only Patent

Improvement in Bale-Ties.

Description: Patent for an improved cotton-bale tie, which is a metallic hoop having an opening and protruding metal lugs on one end through which the other end, having openings that correspond to the lugs, is passed and secured with same.
Date: July 13, 1875
Creator: Dawson, Paul R.
Item Type: Refine your search to only Patent
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