John J.F. Schnoor (patent holder)
1879 (ca)
Patent Model of a Pantograph

Patent model
National Museum of American History, Smithsonian Institution
ID Number: GA.89797.222798, Patent number: 222798, Accession number: 089797
 
This patent model demonstrates an invention for a pantograph which was granted patent number 222798. The patent details the arrangement of scales and adjustment devices on a pantograph, particularly intended for use by tailors and dressmakers.
 
LL/97562