patent model, punching machine, metal

Date Made: 20Patent Date: 1879-09-30

Inventor: Cowhig, Jerry

Location: Currently not on view

Associated Place: United States: Indiana, Richmond

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


Exhibition Location:

Data Source: National Museum of American History

Id Number: MC.309405Catalog Number: 309405Patent Number: 220,129Accession Number: 89797

Object Name: patent model, punching machine, metal

Measurements: overall: 7 1/4 in x 10 in x 3 1/2 in; 18.415 cm x 25.4 cm x 8.89 cm


Record Id: nmah_848451

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.