Aaron W. Hempleman's 1876 School Desk amd Seat Patent Model

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Location
Currently not on view
date made
1876
patent date
1876-05-23
patentee
Hempleman, Aaron W.
transfer
U.S. Patent and Trademark Office
inventor
Hempleman, Aaron W.
referenced in patent specifications
United States: Pennsylvania, Philadelphia
Physical Description
wood (overall material)
metal (overall material)
Measurements
overall: 7 3/4 in x 7 3/4 in x 8 in; 19.685 cm x 19.685 cm x 20.32 cm
ID Number
CL.65.0399
catalog number
65.0399
accession number
249602
patent number
177,835
subject
Education
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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