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Companies with Patents
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Anson
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Burton Elliot - Marcus
Carl-Art
Cartier
Cheever & Tweedy
Coro
DuBarry Novelty Co.
Duchess Mfg.
DuJay & Co.
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.
Hobe
Josten Mfg. Co
Hollycraft
Kenstemon Bros.
Kaufman - Ruderman
Kramer, Kramer of NY
Kreisler
Lampl, Walter
Leo Glass & Co.
Lisner, D
Lucien Picard
Mandel, Urie
Marathon Co.
Marvel Jewelry Co.
Mazer Brothers
Meyer Bros.
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
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 3 of 8 
Pat. 131,247
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Pat. 131,266
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Pat. 131,268
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Pat. 131,366
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Pat. 131,367
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Pat. 131,369
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Pat. 131,458
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Pat. 131,539 (image)
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Pat. 131,567
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Pat. 131,836
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Pat. 131,864
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Pat. 131,866
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Pat. 131,868
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Pat. 131,963
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Pat. 134,029
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Pat. 134,030
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Pat. 134,032
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Pat. 134,033
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Pat. 134,035
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Pat. 135,174
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Pat. 136,126
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Pat. 137,541
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Pat. 137,542
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Pat. 137,544
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Pat. 137,545
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Pat. 137,546
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Pat. 137,547
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Pat. 137,548
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Pat. 138,203
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Pat. 138,521
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