Arkivism
Patent Model for a Sheet-Feed Apparatus
CC0 · no rights reserved

Patent Model for a Sheet-Feed Apparatus

Allen, Edwin · ca 1863 · metal (overall material)

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 an apparatus for feeding sheets or blanks into an envelope-making machine; the invention was granted patent number 39872.

National Museum of American History’s own description
Credit linePatent Model for a Sheet-Feed Apparatus. ca 1863. Allen, Edwin. National Museum of American History. CC0.

Similar works