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Maine Memory Network

Transmission & Distribution: Meters & Tools

Westinghouse Round-type electric meter, 1904

Westinghouse Round-type electric meter, 1904

Item 74517 info
Maine Historical Society

Oliver Shallenberger had developed an integrating-type watt-hour meter for Westinghouse that fit well with the industry’s need for a watt-hour meter, but it was heavy and expensive.

H. P. Davis and Frank Conrad developed this lightweight and less expensive round-type meter.


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