overall: 10 in x 7 in x 8 in; 25.4 cm x 17.78 cm x 20.32 cm
Object Name:
patent model
Object Type:
Patent Model
Date made:
ca 1877
Patent date:
1877-01-16
Description (Brief):
This patent model demonstrates an invention for an improved sheet-folding apparatus, made to stand as an independent machine, or to be attached to a web perfecting press; the invention was granted patent number 186384.