6 Matching Results

Search Results

Results: 1 - 6

Drill-Support.

Description: Patent for "new and useful Improvements in Drill-Supports, of which the following is a specification. This invention relates to drilling apparatus, and more particularly to an apparatus of this character for use in coal or other mines for boring or drilling holes for blasting charges and other purposes" (lines 6-13).
Date: November 23, 1915
Creator: Williams, Benjamin F. & Mayfield, James W.
Partner: UNT Libraries Government Documents Department

Car-Door

Description: Patent for a car door that has a lock that cooperates with the hangers on the door to cause them to bind the rollers against the track. The car door also provides a locking means for the levers on the door locking means which is "adapted to received the ordinary car seal" (line 22).
Date: October 12, 1915
Creator: Renner, Willie L.
Partner: UNT Libraries Government Documents Department

Engine

Description: Patent for improvements to gas engines, including the addition of improved pistons.
Date: August 10, 1915
Creator: Hunter, Elbert I.
Partner: UNT Libraries Government Documents Department

Folding Grain-Harvester Reel.

Description: Patent for making the arms of the folding reels of grain harvesters shiftable and creating a way to brace the arms and hold them in different positions.
Date: April 20, 1915
Creator: Buchanan, David E.
Partner: UNT Libraries Government Documents Department

Transposition Device for Electric Lines.

Description: Patent for improving efficiency in transposing electric lines. Improvements include providing devices "which cannot be destroyed by bullets or rocks and other destructive agencies", providing devices "which will maintain the lines parallel with each other", and providing devices "so that no special tools will be necessary for linemen... only a pair of pliers."
Date: April 20, 1915
Creator: Neel, Guy W.
Partner: UNT Libraries Government Documents Department

Window Shade, Curtain, and Drapery Hanger.

Description: Patent for a pair of adjustable and flexible bars and brackets to be modified with additional components (such as strips, screws, and nails) to accommodate any window or hangar length. The bars and brackets combination provide simple construction and removals of window shades, curtains, and drapes.
Date: March 9, 1915
Creator: Rawls, Theophilus M.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen