UNT Libraries Government Documents Department - 19 Matching Results

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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

Design for a Syringe Nozzle-Tip.

Description: Design patent for a syringe nozzle-tip. Leading feature of design resides in a tip-body having at one end a spheroidal head and a cylindrical stemp extended from one side of the head and provided with a plurality of spaced longitudinal grooves.
Date: January 10, 1899
Creator: Day, Elisha L.
Item Type: Refine your search to only Patent

Improvement in Metallic Window-Blinds.

Description: Patent for "a blind which acts both as a barrier to the progress of flames attacking windows and as a convenient shutter for the common purposes, and is adapted to be adjusted and securely locked in an open or closed position." (Lines 21-26) Includes instructions and illustrations.
Date: August 10, 1875
Creator: Mackrell, William S.
Item Type: Refine your search to only Patent

Lawn-Trimmer

Description: Patent for improved lawn trimmer "whereby the margins of a lawn adjacent side walks or curbing may be trimmed." (lines 12-14) including instructions and illustrations.
Date: April 10, 1917
Creator: Rial, John & Hodde, William C.
Item Type: Refine your search to only Patent

Lock for Sliding Doors.

Description: Patent for a new and improved lock. This design consists "[i]n a lock, the combination of the latch, the spring pressing upon it, and the trip-lever, provided with upper and lower arms and the former serving as a seat for the spring and the latter having a projection for the key to act upon" (lines 97-102).
Date: November 10, 1885
Creator: Hayden, Miles & Dixon, William Cason
Item Type: Refine your search to only Patent

Plow.

Description: Patent for "an improved device of this character, which may be readily converted from a turning-plow to a shovelplow, or from a shovel-plow to a turning-plow, by resetting the bar, mold-board, and share, and which may be used either with a steel or wood beam, as desired" (lines 14-20).
Date: June 10, 1890
Creator: Wilhelm, Albert
Item Type: Refine your search to only Patent

Syringe.

Description: Patent for a syringe that has "vaginal points adapted to be connected with the tube of a hand-bulb or fountain syringe" (lines 13-15). There is a tube with a bulb in the middle, a syringe on one end, and a cap on the other end.
Date: December 10, 1895
Creator: Day, Elisha Little
Item Type: Refine your search to only Patent
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