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Vintage
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Vintage Jewelry Patents
Eisenberg
Vintage Jewelry Patents Categories > Eisenberg
Eisenberg jewelry was founded 1914 in Chicago, IL by Jonas Eisenberg. The jewelry production began around 1930 using only the best Swarovski crystals. Early Eisenberg pieces were not marked or were marked with a single letter. Later jewelry manufacturered in the 1958-70 period was also frequently not marked and carried only with hang tags. 
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Pat. 132,456
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