UNT Libraries Government Documents Department - 36 Matching Results

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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

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

Shovel-Plow.

Description: Patent for a strong, durable, and inexpensive shovel-plow that consists of a beam "made in two equal longitudinal, rear-curved sections bolted together in front and rear in combination with the slotted adjustable heelpiece secured between the beam-sections, and the handles bolted to the curve of the beam" (lines 42-47), braces for the handles, and a spacer.
Date: October 1, 1895
Creator: Schoenfelder, August
Item Type: Refine your search to only Patent

Stovepipe

Description: Patent for an improvement to stovepipes, specifically for cooking and heating purposes, that reduces the possibility of house fires or internal stovepipe damage. Instructions and illustrations are included.
Date: September 7, 1897
Creator: McPhaill, Robert
Item Type: Refine your search to only Patent

Sweep.

Description: Patent for sweep that is improved with the addition of a middle-break so that it "will be adapted to do its work thoroughly with the least possible draft and which will not be liable to get out of kilter." (Lines 16-19) Includes instructions and illustrations.
Date: May 12, 1896
Creator: Schoenfelder, August
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

Trace and Trace Chain Supporter.

Description: Patent for a new and improved trace and trace-chain supporter. This design consists "of the pivoted springy trace or chain keeper, and the hook or loop having its outer branch perforated, whereby the keeper itself is enabled to act as a spring, and after being sprung into its place is retained above the trace or chain by the conjoint agency of a shoulder or offset on the keeper and the outer branch of the loop or hook" (lines 43-50).
Date: June 17, 1890
Creator: Wroe, Missouria E.
Item Type: Refine your search to only Patent

Ventilating-Flue.

Description: Patent for ventilating-flue made from sheet-metal tubes, and "can be placed in any building without necessitating making the same in one length, the sections being constructed so as to be readily adjusted on each other" (lines 12-15).
Date: December 4, 1894
Creator: Lange, Fritz
Item Type: Refine your search to only Patent

Wire-Stretcher.

Description: Patent for a wire-stretcher that has "a body portion bifurcated at one end with the rigid integral forks of the bifurcation oppositely notched with said notches arranged in line substantially transverse of the body portion, whereby the device is adapted to operate in holding the wire for stretching" (lines 75-81).
Date: May 26, 1896
Creator: Willie, William T.
Item Type: Refine your search to only Patent
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