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Companies with Patents
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Coro
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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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Kramer, Kramer of NY
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Leo Glass & Co.
Lisner, D
Lucien Picard
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Marathon Co.
Marvel Jewelry Co.
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North & Judd Mfg Co
Ora Jewelry
Pennino
Reja
Rice Weiner
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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
Victorian-Art Deco
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Vintage
A Research Site for
Vintage Jewelry Patents
Brooches, Clips - All Others
Vintage Jewelry Patents Categories > Trifari > Brooches, Clips - All Others
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Page 5 of 8 
Pat. 147,071
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Pat. 147,072
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Pat. 147,074
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Pat. 147,077
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Pat. 147,079
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Pat. 147,080
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Pat. 147,147
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Pat. 147,148
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Pat. 147,201
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Pat. 147,202 (image)
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Pat. 147,203
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Pat. 147,205
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Pat. 147,206
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Pat. 147,296
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Pat. 147,299
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Pat. 148,185
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Pat. 148,387
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Pat. 148,389
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Pat. 148,438
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Pat. 148,569
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Pat. 148,570
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Pat. 149,015
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Pat. 149,016
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Pat. 149,020
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Pat. 149,068
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Pat. 149,087
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Pat. 149,213
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Pat. 149,214
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Pat. 149,295
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Pat. 149,582
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