Object Image

Patent Model of a Type-Scouring Machine

This patent model demonstrates an invention for a type-scouring machine which was granted patent number 28899. The patent details a machine for removing the burr from the foot of newly cast type.
c. 1860
GA.89797.028899
Image and text © National Museum of American History, 2021

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National Museum of American History
National Museum of American History
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