
Sujet
E. N. Sherr
Légende
The original drawing for this patent was destroyed by a fire in the Patent Office in 1836. The coverage date is the original patent date. This drawing is a restoration created in 1837 or shortly thereafter.
Crédit
Photo12/UIG/HUM Images
Notre référence
UMG22A19_233
Model release
Non
Property release
Non
Licence
Droits gérés
Format disponible
80,0Mo (2,9Mo) / 42,2cm x 47,5cm / 4983 x 5614 (300dpi)