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Vintage
A Research Site for
Vintage Jewelry Patents
Trifari Patents 1942
Vintage Jewelry Patents Categories > Trifari > Trifari Patents 1942
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Page 2 of 4 
Pat. 131,381
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Pat. 131,425
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Pat. 131,426
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Pat. 131,427
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Pat. 131,428
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Pat. 131,429
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Pat. 131,430
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Pat. 131,458
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Pat. 131,533
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Pat. 131,534
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Pat. 131,535
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Pat. 131,536
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Pat. 131,537
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Pat. 131,538
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Pat. 131,539 (image)
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Pat. 131,563
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Pat. 131,564
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Pat. 131,565
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Pat. 131,567
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Pat. 131,746
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Pat. 131,782
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Pat. 131,783
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Pat. 131,784
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Pat. 131,785
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Pat. 131,786
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Pat. 131,787
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Pat. 131,824
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Pat. 131,836
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Pat. 131,863
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Pat. 131,864
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