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in subjects: "hoists"  
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Load Lifter and Carrier.

Description: Patent for an improved, simple, efficient, and inexpensive load lifter and carrier meant to be used in warehouses in order to load and unload barrels, bales, and other loads.
Date: November 14, 1893
Creator: Butcher, Tilman H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Well Drilling Apparatus.

Description: Patent for an improved well-drilling apparatus. Improvements made to bull wheel shaft and the sand reel and casing line shaft so they may be operated independently of each other while utilizing the same source of power.
Date: January 14, 1919
Creator: Thorniley, Clarence W. & Thorniley, Charles, D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lifting-Jack.

Description: Patent for a simple, strong, and inexpensive lifting-jack used in railroads, mills, and similar things that is "capable of manipulation by a single operator and adapted to elevate loads to various heights according to the size of the structure and support the same at the desired elevation" (lines 12-16).
Date: September 11, 1894
Creator: Foix, Louis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Portable Derricks.

Description: Patent for improvement in portable derricks by using an “adjustable crane mounted on a truck-platform, having an overhead frame for the support of the upper end of the crane-post, and braces for staying the frame, so that the crane can be turned around to overhang the sides.” (Lines 6-11) Illustration is included.
Date: May 16, 1876
Creator: Reams, Shirwood Y.
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Partner: UNT Libraries Government Documents Department

Hoisting Device.

Description: Patent for an inexpensive device that is meant to hoist, lift, or extract stumps, stones, or other heavy objects. It also stretches wire and can act as a vehicle jack.
Date: December 19, 1893
Creator: Hagelstein, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Jack

Description: Patent for a new Jack's that can use in motor cars and other vehicles, It is folded into a compact condition, for storage, within the tool chest of the machine, including illustrations.
Date: January 11, 1916
Creator: Abernathy, George J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automobile Windlass.

Description: Patent for improved Automobile Windlasses. It is a combination of horizontally disposed tubular sections on the right and left hand, an improvement in the windlass attaching mechanism.
Date: October 11, 1921
Creator: Davis, Marion A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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