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Patent Model of a Pneumatic Sheet-Feed Apparatus
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
This patent model demonstrates an invention for a sheet-feed apparatus which was granted patent number 109224. The patent details a sheet feeder using two suction tubes to lift and carry each sheet from the paper bank to the cylinder.
National Museum of American History’s own descriptionCredit linePatent Model of a Pneumatic Sheet-Feed Apparatus. ca 1870. Knight, Margaret. National Museum of American History. CC0.