Chicago Electric Meter Co. Type H Graphometer, 1910-1915
01
Artifact Overview
Artifact Details
Artifact
Graphometer
Date Made
1910-1915
Creators
Place of Creation
Location
Not on exhibit to the public.
Object ID
40.521.2
Credit
From the Collections of The Henry Ford.
Material
Metal
Glass (Material)
Color
Black (Color)
Silver (Color)
Dimensions
Height: 16.5 in
Width: 8.5 in
Length: 5.25 in
Inscriptions
on front plate:
GRAPHOMETER / MFD. FOR / MINERALLAC ELECTRIC CO. / BY / CHICAGO ELECTRIC METER CO. / CHICAGO U.S.A. / GRAPHOMETER / REG. U.S. PAT. OFF. / PATENTED / 3 -3 - 03. 6 - 10 - '10 / OTHER PATENTS PENDING / TYPE / H / VOLTS / 110 25~ / INTERVAL BETWEEN / CONTACTS / 30 / MINUTES / SERIAL NO. / 10242 / AMPS / .03 / FOR K. W. ON DEMAND / MULTIPLY BY / [blank]
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