William Erwin and Thomas Dugdale's 1870 School Desk and Seat Patent Model

Location
Currently not on view
Object Name
model
desk model
date made
1870
patent date
1870-03-01
patentee
Erwin, William P.
Dugdale, Thomas A.
transfer
U.S. Patent and Trademark Office
inventor
Erwin, William P.
Dugdale, Thomas A.
Physical Description
brass (overall material)
wood (overall material)
metal (overall material)
Measurements
overall: 7 1/4 in x 5 3/4 in x 8 1/4 in; 18.415 cm x 14.605 cm x 20.955 cm
associated place
United States: Indiana, Richmond
ID Number
CL*65.0374
accession number
249602
catalog number
65.0374
patent number
100275
subject
Patent Models
See more items in
Home and Community Life: Education
Cultures & Communities
American History Education Collection
Data Source
National Museum of American History, Kenneth E. Behring Center

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