Experimental Incandescent Lamp

Experimental Incandescent Lamp

<< >>
Downloads
Description (Brief)
Experimental incandescent lamp, U.S. Patent #210809. The radiator consists of a copper ribbon folded into 5 strips.
Location
Currently not on view
Object Name
incandescent lamp
Object Type
Patent Model
Other Terms
Lighting Devices
date made
1878
maker
Sawyer, William E.
Measurements
overall: 9 1/2 in x 2 3/8 in; 24.13 cm x 6.0325 cm
ID Number
EM.308581
catalog number
308581
accession number
89797
patent number
210809
See more items in
Work and Industry: Electricity
Energy & Power
Electric Lamps
Data Source
National Museum of American History
Nominate this object for photography.   

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.

Comments

Add a comment about this object