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Companies with Patents
Accessocraft
Anson
Arden, Elizabeth
Austin & Stone
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Ballou, B.A. & Co.
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Bliss E. A. Brothers
Bogoff
Boucher
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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Pat. 149,587
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Pat. 149,673
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Pat. 150,446
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Pat. 150,447
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Pat. 150,448
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Pat. 150,450
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Pat. 150,452
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Pat. 150,455
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Pat. 150,515
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Pat. 150,648
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Pat. 151,169
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Pat. 151,170
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Pat. 151,171
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Pat. 151,172
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Pat. 151,173
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Pat. 151,176
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Pat. 151,178
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Pat. 151,181
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Pat. 151,390
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Pat. 151,391
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Pat. 151,392
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Pat. 151,395
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Pat. 151,538
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Pat. 151,544
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Pat. 151,545
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Pat. 151,548
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Pat. 151,549
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Pat. 151,551
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Pat. 151,552
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Pat. 151,554
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