patent model, gauge, finger ring

Date Made: 1884Patent Date: 1884-01-01

Inventor: McDowell, Frank D.

Location: Currently not on view

Associated Place: United States: Oregon, Salem

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


Exhibition Location:

Data Source: National Museum of American History

Id Number: MC.308972Catalog Number: 308972Patent Number: 291,373Accession Number: 89797

Object Name: patent model, gauge, finger ring

Measurements: overall: 9 1/4 in x 7/8 in; x 23.495 cm x 2.2225 cm


Record Id: nmah_846375

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