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Coro
DuBarry Novelty Co.
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Durand & Co. (Wallace Durand)
Eastern Jewelry Mfg. Co.
Eisenberg
Elzac
Felch & Co. (Danecraft)
Grad Co. , David
Guyot Bros.
Hess - Appel
Hickok Mfg. Co.
Hirsch Inc. B. F.
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Josten Mfg. Co
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Kenstemon Bros.
Kaufman - Ruderman
Kramer, Kramer of NY
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Lampl, Walter
Leo Glass & Co.
Lisner, D
Lucien Picard
Mandel, Urie
Marathon Co.
Marvel Jewelry Co.
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North & Judd Mfg Co
Ora Jewelry
Pennino
Reja
Rice Weiner
Saart Brothers
Schiaparelli
Steiner Ernest & Co.
Sweet, Co. & Son
Trifari
Uncas Manufacturing Co
Unger Brothers
Van Cleef & Arpels Inc.
Vester, Alfred & Sons
W & H Jewelry Co.
Weinrich Bros.
White, JJ Mfg Co.
Whiting and Davis
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Vintage
A Research Site for
Vintage Jewelry Patents
Brooches - Clips
Vintage Jewelry Patents Categories > Coro > Brooches - Clips
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Pat 132,338
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Pat. 101,368
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Pat. 104,925
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Pat. 105,112
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Pat. 107,110
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Pat. 107,117
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Pat. 107,118
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Pat. 107,119
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Pat. 107,120
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Pat. 107,121
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Pat. 107,648
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Pat. 107,776
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Pat. 108,461
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Pat. 108,462
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Pat. 108,463
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Pat. 108,464
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Pat. 108,465
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Pat. 108,466
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Pat. 108,467
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Pat. 108,468
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Pat. 108,469
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Pat. 108,470
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Pat. 108,471
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Pat. 110,141 (Image)
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Pat. 110,142
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Pat. 110,143(image)
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Pat. 110,296 (Image)
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Pat. 110,469
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Pat. 111,087
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Pat. 112,148
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