patent model, grindstone frame

Date Made: 1879Patent Date: 1879-01-07

Inventor: Hoppen, Joseph E.

Location: Currently not on view

Place Made: United States: New YorkAssociated Place: United States: New Jersey, Newark

See more items in: Work and Industry: Mechanical and Civil Engineering

Exhibition:

Exhibition Location:

Data Source: National Museum of American History

Id Number: MC.308826Catalog Number: 308826Patent Number: 211,096Accession Number: 89797

Object Name: patent model, grindstone frame

Measurements: overall: 6 in x 13 3/8 in x 4 1/2 in; 15.24 cm x 33.9725 cm x 11.43 cm

Guid: http://n2t.net/ark:/65665/ng49ca746a6-92f8-704b-e053-15f76fa0b4fa

Record Id: nmah_845661

Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.

If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.