
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_234
Model release
Non
Property release
Non
Licence
Droits gérés
Format disponible
113,5Mo (4,1Mo) / 48,8cm x 58,2cm / 5767 x 6878 (300dpi)