US Patent: 392,477 - Galvanometer


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US Patent: 392,477

Galvanometer

Patentee:

Edward Weston (exact or similar names) - Newark, NJ

USPTO Classifications:

324/97

Tool Categories:

electrical devices : electrical measuring apparatus

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

D. H. Driscoll

Park Benjamin

Patent Dates:
Applied:	Aug. 17, 1888
Granted:	Nov. 06, 1888

Patent Pictures:

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Description:

The inventor established Weston Electrical Instrument Co. at about the same time. See also, e.g., patent 392,387, which is known to have been manufactured by that firm.