UNT Libraries Government Documents Department - 4 Matching Results

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Combined Educational Chart, Drawing Board, and Writing-Desk
Patent for a piece of furniture that can act as an educational chart, drawing board, or a writing desk. Illustrations included.
Lawn-Mower.
Patent for a new and improved lawn mower that "consists in the novel construction and arrangement of its parts." (lines 13-14), including description and illustrations.
Pump.
Patent for a pump that does not leak air when the piston is passed.
Sanitary Nest.
Patent for a sanitary nest that is made of metal unlike others made of wood. The nest allows for the animals to nest in an improved environment which helps prevent invasions from pests, climate, or any other unhealthy infestation.
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