UNT Libraries Government Documents Department - 4 Matching Results

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Acetylene-Gas Generator: Patent for an acetylene gas generator designed to prevent from being overcharged with carbide. Illustrations included.
Folding Bedstead.: Patent for a new and useful improvement in folding bedsteads, including instructions and illustrations.
Rotary Engine.: Patent for a rotary engine. The engine is devised for driving a motor vehicle. Illustration included.
Show-Case.: Patent for a show-case for cigars that can be opened at various points by levers.