Patent for automatic air brake applier to release the air in the train pipe with a resultant application of the brakes upon a car wheel leaving the tracks, including illustration.
Patent for a protective device designed to keep an infant from sufficiently bending their arms and reaching their mouth, thereby preventing the child from potentially ingesting dangerous foreign articles.
Patent for the improvement of clothes pins "and has for an object to provided on their gripping faces with novel projections which contact in securely holding the clothes pin fast to operative position when applied." (lines 13-17)
Letter from S. A. Christian to the United States Patent Office to propose an invention of new and useful improvements in combine generators and burners. This is to use with lighter hydro-carbons and adapted for services in stoves or any heat burner. The diagram showed the details of the blueprint of the device.
Patent for improvements in elastic tube splicing devices. Primary object being the provision of a novel form of device especially adapted for connecting the free ends of tubes, such as the inner tubes of automobile tires.
Patent for a device to securely fasten a hat to the head of a person. The device is hidden from sight when worn, may easily be removed, and engages both the use of the hair and the shape of the head in it's operation.
Patent for specific improvements of sewer-clean-out covers that will "provide a cover for the clean out pipes of sewers, which cover will be securely held in place under ordinary circumstances and cannot be removed except by authorized parties carrying a certain form of key, adapted to release the fastening mechanism" (lines 10-16) including illustrations and instructions.
Patent for improvement to the former patent by the same creator for a tying device for hay-balers. These improvements increase productivity and efficiency of the previous tying device design.
Patent for improvements on the piston sleeve valves of internal combustion engines which will supply power to the crank shaft. Includes instructions and illustrations.
Patent for a wheel-vehicle structure used on farm, road, country or the city, including illustrations. Vehicle with pivot axles that eliminate the jerking and shaking caused by common vehicles.
Patent for well-cylinder improvements, specifically pumps with "special reference to a pump having a reciprocating piston and being adapted for use in a deep well, where the pump cylinder is difficult to access" (lines 11-14).
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