43 Matching Results

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Lock.

Description: Patent for an invention that relates to locks. "The prime object of the invention is to provide a supplemental locking device for the holding element, which is entirely separate from the usual locking mechanism, so that should one unacquainted with the lock attempt to open it in the ordinary manner by operating said usual mechanism the holding element will still be securely locked and the attempt would thus be frustrated." (Lines 14-21) Illustration is included.
Date: November 26, 1901
Creator: Rodrigo, Hendrick
Partner: UNT Libraries Government Documents Department

Indicator

Description: Patent for indicator "for vessels by which to show accurately and readily the draft of the vessel, as well as any list and pitch that may exist" (lines 8-11) including instructions and illustrations.
Date: November 26, 1901
Creator: Bennison, Samuel
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for a valve for rotary steam engines.
Date: November 26, 1912
Creator: Faulkner, Thomas F.
Partner: UNT Libraries Government Documents Department

Lawn-Mower.

Description: Patent for a new and improved lawn mower that "consists in the novel construction and arrangement of its parts." (lines 13-14), including description and illustrations.
Date: November 26, 1901
Creator: Stewart, Henry E. & Stewart, Luther F.
Partner: UNT Libraries Government Documents Department

Trace Attachment.

Description: Patent for a new and improved trace attachment. This design "relates to an improvement in couplings for tug-straps, and has for its object to provide a simple, economical, and durable device, capable of convenient manipulation, and whereby the tug-strap may be expeditiously attached to the cockeye of the whiffletree or detached therefrom" (lines 8-14).
Date: November 26, 1889
Creator: Turman, William F.
Partner: UNT Libraries Government Documents Department

Pump

Description: Patent for high pressure water pump with improved arrangement of and contact between internal pumps in order to create higher water pressure. For use by fire fighters and at pump stations, including illustrations.
Date: November 26, 1918
Creator: Raynes, Clarence R.
Partner: UNT Libraries Government Documents Department

Umbrella-Stand.

Description: Patent for an umbrella-stand. It is meant to display umbrellas, parasols, walking-canes, etc. The frame is made from tubing secured by wire, a channeled plate along the sides of the frame, and the base is adapted to support umbrella tips.
Date: November 26, 1895
Creator: Perry, Thomas C.
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for "certain new and useful improvements in Plows" (Lines 5-6) including illustrations.
Date: November 26, 1901
Creator: Sprain, Joseph Edward
Partner: UNT Libraries Government Documents Department

Grain-Door

Description: Patent for a grain car door that keeps the grain securely in the railroad car.
Date: November 26, 1912
Creator: Gradick, Wiley, Sr.
Partner: UNT Libraries Government Documents Department

Hair-Spring Locator

Description: Patent for a hair spring locator, a tool used to locate and measure the hair spring of a watch. Illustrations included.
Date: November 26, 1907
Creator: Friedman, Bernhard Zadoc
Partner: UNT Libraries Government Documents Department

Tent and Attachment.

Description: Patent for a new and improved tent. This design is "to provide a tent-frame in such a manner that it may be readily folded into small compass, and which when extended for use will be very strong and serviceable" (lines 14-17). To this end, it consists of a cap, "of the rafters pivoted in the walls of said recesses and having their ends formed with a short incline or bevel and a longer or different incline or bevel" (lines 1-4).
Date: November 26, 1889
Creator: Turner, Epraim Meral
Partner: UNT Libraries Government Documents Department

Grease-Gun

Description: Patent for an applicator of grease to targeted areas with improved method for refilling, including illustration.
Date: November 26, 1918
Creator: Miller, Charles R.
Partner: UNT Libraries Government Documents Department
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