Object Details
maker
Smyth, David McConnel
Description (Brief)
This patent model demonstrates an invention for a machine for sewing books with two needles and an intermediate looper. The invention was granted patent number 250990.
Location
Currently not on view
date made
ca 1881
patent date
1881-12-13
ID Number
GA.89797.250990
patent number
250990
accession number
089797
catalog number
GA*89797.250990
Object Name
patent model; machine, book stitching
Object Type
Patent Model
Physical Description
wood (overall material)
metal (part material)
Measurements
overall: 27.5 cm x 28.3 cm x 9 cm; 10 13/16 in x 11 1/8 in x 3 9/16 in
See more items in
Work and Industry: Graphic Arts
Patent Models, Graphic Arts
Work
Communications
Industry & Manufacturing
Patent Models
Data Source
National Museum of American History
Link to Original Record
Record ID
nmah_998733