Vintage Jewelry Patents  

 

 
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
Specialty Categories
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Duettes
Vintage Jewelry Patents Categories > Coro > Duettes

Pat. 110,296 (Image)-Coro duette
Pat. 110,296 (Image)
Pat. 111,087-
Pat. 111,087
Pat. 115,852-
Pat. 115,852
Pat. 116,478(Image)-
Pat. 116,478(Image)
Pat. 116,607-
Pat. 116,607
Pat. 121,840-
Pat. 121,840
Pat. 122,199(Image)-
Pat. 122,199(Image)
Pat. 122,436-
Pat. 122,436
Pat. 122,438-
Pat. 122,438
Pat. 122,485-
Pat. 122,485
Pat. 122,603-
Pat. 122,603
Pat. 122,604-
Pat. 122,604
Pat. 123,165-Coro, Flower, Duette
Pat. 123,165
Pat. 125,171 (Image)-coro patent,Pat. 125,171
Pat. 125,171 (Image)
Pat. 126,490 (Image)-
Pat. 126,490 (Image)
Pat. 127,445 (Image)-
Pat. 127,445 (Image)
Pat. 127,909 (Image)-
Pat. 127,909 (Image)
Pat. 128,823-
Pat. 128,823
Pat. 129,427-
Pat. 129,427
Pat. 129,428-
Pat. 129,428
Pat. 129,429-
Pat. 129,429
Pat. 129,437-
Pat. 129,437
Pat. 130,144-
Pat. 130,144
Pat 131,524-Pat 131,524
Pat 131,524
Pat 131,860-Pat 131,860
Pat 131,860
Pat 131,976-Pat 131,976
Pat 131,976
Pat. 133,468-Coro Duette Patent Number 133,468
Pat. 133,468
Pat. 133,477 (Image)-Coro, Coro brooch
Pat. 133,477 (Image)
Pat. 133,479-Coro,coro duette
Pat. 133,479

 

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