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Scientific Apparatus
Vacuum circuit breaker

World War II vintage. Patent 1922 by R. Millikan and R. Sorenson. Gift of Hallam E. Mendenhall. (See Mendenhall file.) Manufacturer: General Electric, date unknown.

ID: 1983-00013
Mendenhall, Hallam E.

LENGTH: 12 inches long, 6 inch circ.; QUANTITY: 1

Topics: Electronics

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