9 Matching Results

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Parachute.

Description: Patent for a type of parachute that may be used for a balloon, air ship, or a window of a building as a method of fire escape. The design is such that the parachute may be stored in a compact, unobtrusive way while not in use. This is made possible by mounting multiple parachutes, one above the other, in varied diameter.
Date: November 28, 1911
Creator: Mayes, Aceph B.
Partner: UNT Libraries Government Documents Department

Patent for Disk Drill

Description: Patent for disk drill.
Date: November 7, 1916
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper

Description: Patent for a cotton chopper that attaches to a cultivator.
Date: November 26, 1912
Creator: Parsley, Samuel E.
Partner: UNT Libraries Government Documents Department

Automatic Water Cut-Off

Description: Patent for improvements to automatic water cut-offs adapted to be useful "in the event of the falling of temperature to freezing or any other predetermined degree of automatically cutting off the flow of the water." (Lines 18-22).
Date: November 13, 1917
Creator: Goodridge Wilson B.
Partner: UNT Libraries Government Documents Department

Roller Drill.

Description: Patent for roller drills that will leave a central core standing in the hole being formed composed of six cutting rollers.
Date: November 28, 1911
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Churn-Motor

Description: Patent for a spring motor intended to operate churns. It has a quality which allows it to be stopped or interrupted during its operation.
Date: November 28, 1911
Creator: Murdock, John F.
Partner: UNT Libraries Government Documents Department

Ice-Cream Freezer.

Description: Patent for an improvement on ice cream freezer design in which casing an cream receptacles are mounted within the freezer unit. Special features include to agitate the cream receptacles as well as a mechanism keeping the freezing brine in constant circulation, resulting in an consistency in the quality and texture of the ice cream throughout.
Date: November 28, 1911
Creator: Hedges, Harry J.
Partner: UNT Libraries Government Documents Department

Automatic Circuit Maker and Breaker

Description: Patent for automatic circuit maker and breaker that automatically cuts off the circuit to electric lights. Also for automatically completing circuits to said lights at the proper time
Date: November 2, 1915
Creator: Scholl, Max
Partner: UNT Libraries Government Documents Department

Cross-Roller Bit.

Description: Patent for a certain new and useful improvement in cross-roller bits. Invention relates to "improvements in rotary boring drills for use in drilling wells for water, oil or gas and has particular reference to drills of the so called cross roller type for use in hard formation."
Date: November 4, 1919
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department
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