Accurate 1/10 megohm grid leak
date: label: date made
content: ca 1924
notes: label: Description (Brief)
content: A glass cylinder with brass ends, flat element, textured contacts. Printed on label: "Accurate / Fixed Grid Leak / 1/10 Meg. [megohm] / Made for / S.S. Kresge Co. / Licensed under / Patent No. 1453724". Refers to US Patent 1453724, "Grid Leak", issued 1 May 1923 to Edwin L. Powell and Charles E. Motto.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Franklin Wingard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.241556.686
label: accession number
content: 241556
label: catalog number
content: 241556.686
objectType: label: Object Name
content: fixed resistance
physicalDescription: label: Measurements
content: overall: 1 3/4 in x 3/16 in; 4.445 cm x .47625 cm