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Companies with Patents
Accessocraft
Anson
Arden, Elizabeth
Austin & Stone
Balfour L. G. Co.
Ballou, B.A. & Co.
Bates & Bacon
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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Page 1 of 8 
Pat. 1,878,028
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Pat. 103,598
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Pat. 103,897
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Pat. 105,402
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Pat. 105,403
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Pat. 105,404
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Pat. 105,405
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Pat. 106,122
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Pat. 106,123
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Pat. 108,806
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Pat. 108,807
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Pat. 108,810
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Pat. 109,082
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Pat. 120,456
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Pat. 120,457
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Pat. 120,458
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Pat. 120,475
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Pat. 120,560
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Pat. 121,821
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Pat. 121,852
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Pat. 121,943
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Pat. 121,945
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Pat. 121,964
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Pat. 122,203
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Pat. 122,221
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Pat. 122,299
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Pat. 122,300
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Pat. 122,320
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Pat. 122,321
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Pat. 122,826
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