Centroscope
date: label: patent date (centroscope)
content: 1964-10-13
name: label: maker
content: Leviton Manufacturing Co.
notes: label: Description
content: An inscription on the top of the box reads "EDDY / CENTROSCOPE / PATENT NO / 3,152,594." That on the base of the light fixture reads "LEVITON / MADE IN U.S.A. / 660 W. 250 V."
label: Description
content: Ref: Mary Everist Kramer, Clinical orthoptics: Diagnosis and Treatment (1949).
label: Description
content: Mary Everist Kramer, "THERAPEUTIC EYE TREATING APPARATUS AND METHOD," U.S. Patent 3,152,594 (Oct. 13, 1964).
label: Location
content: Currently not on view
topic: label: associated subject
content: Ophthalmology
label: Subject
content: Women Inventors
label: associated subject
content: Orthoptics
setName: label: See more items in
content: Medicine and Science: Medicine
label: See more items in
content: Health & Medicine
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MG.302437.17
label: patent number
content: US3152594A
label: catalog number
content: 302437.17
label: collector/donor number
content: 20
label: accession number
content: 302437
objectType: label: Object Name
content: Cards, Eye-Testing, Set of
label: Object Name
content: cards, eye-testing, set of
label: Object Name
content: centroscope
label: Other Terms
content: Cards, Eye-Testing, Set of; Medicine
physicalDescription: label: Measurements
content: overall (not including electric cord): 7 1/2 in x 2 1/4 in x 2 1/4 in; 19.05 cm x 5.715 cm x 5.715 cm
label: Measurements
content: box slides: 1 3/4 in x 2 in x 7/8 in; 4.445 cm x 5.08 cm x 2.2225 cm