Output Power Meter, Type 583-A, Used at Ford Motor Company, 1931-1940
01
Artifact Overview
Artifact Details
Artifact
Meter (Measuring device)
Date Made
1931-1940
Creators
Place of Creation
Location
Not on exhibit to the public.
Object ID
78.41.1
Credit
From the Collections of The Henry Ford. Gift of Ford Motor Company.
Material
Bakelite (TM)
Copper alloy
Nickel (Metal)
Rubber (Material)
Wood (Plant material)
Technique
Plating (Metal coating)
Dimensions
Height: 5.5 in
Width: 7.25 in
Length: 10.5 in
Inscriptions
top:
Output Power Meter
Type 583-A Serial No 1912
General Radio Co.
Cambridge , Mass U.S.A.
U.S. Patent 1,901,343
U.S. Patent 1,901,344
Wattmeter:
Decibels
Milliwatts
General Radio Col.
M'F'D. by
Weston Electrical Instrument Corp., Newark, N.J. U.S.A
Model 301
Pat. 1,640,335 1,746,935
underside, handwritten:
Engineering Gate #4
M-502
23-1
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