Substance dispensing headgear

A headgear for dispensing a substance has a container to carry the substance. A spigot is secured to the container. The spigot can be opened to dispense the substance by gravity, suction, pressure or levity flow when the container. The spigot can be closed to retain the substance in the chamber. A hat-like recess is formed within the bottom wall of the container sized for wearing on an individual's head, and for maintaining the container in a freestanding condition during hands-free ambulation of the individual.

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Helium-filled sun shades

A sun shade is formed from two sheets of a tough, yet flexible material which have been cut to an appropriate shape and size, and sealed together at the edges to form a flat, balloon-like structure. A plurality of interconnecting flow channels or buoyant cells are stitched into the sheets to enable the structure to retain its shape without bulging. A conventional fill valve is provided for filling the space between the sheets with helium or another suitable gas. The shade is anchored above a selected surface using cables or other flexible connectors.

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Air-conditioned hardhat 
Original document  

Abstract of US 6760925  (B1)
Air-conditioned hardhats cool the wearer's head. A motor and fan are attached to the top of the interior of a hardhat to blow air over a coolant reservoir onto the wearer's head. The coolant reservoir can be filled with coolant. The bottom of the coolant reservoir comprises an atomizer, which allows the coolant to evaporatively cool the wearer's head. The motor is powered by a solar cell and/or a rechargeable battery. The rechargeable battery may be charged by a battery charger that is connected to the solar cell and can be optionally connected to an electrical outlet by a charging cord. A switch allows the user to control whether the motor is powered or not.

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Smoker's hat
Original document

Abstract of US 4858627  (A)
A portable hat system enables the smoking of tobacco type products without affecting the environment includes a hat for covering the head of the smoker, an integral fan for intaking ambient air (contaminated and non contaminated) into the hat with this intake ambient air flowing in front of the smoker's face, a filtration, purification and deionization system for removal of combustion products, such as smoke odors and positive ions from the intake ambient air, and an exhaust system for expelling the filtered deodorized, deionized and optionally scented air from the hat.

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saluting device

original document