1 HELLO...COME AND SEE ALL THE PRETTY DUETTES and MORE FROM THE JEWELRY RING MEMBERS... Signed, Kitty
| 2 Coro Duette Ad
Compliments of Rene Colon
| 3 Wording from vintage Coro Ad
Courtesy of Rene Colon
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4 This is an asymmetrical 'duette' unsigned, marked CP.
Compliments of the Mary Walden-Till Collection
| 5 Picture of the mechanism
Courtesy of Mary Walden-Till
| 6 1/2 of a Coro Duette
Compliments of Judi Bollan
Remnants From the Past
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7 Coro Love Bird 1/2 Duette Fur/Pin Clip
Compliments of Linda Lange
Loves-Jewels
| 8 Possible Coro Duette Dress Clips
Courtesy of Linda Lange
| 9 Coro Duette Fur/Pin Clips
Compliments of Linda Lange
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10 Picture of the mechanism
Courtesy of Linda Lange
| 11 Art Deco Rhinestone Duette Brooch/Clips
Compliments of Lilly Vittetow
Lilly's Vintage Jewelry
| 12 Coro duette clip designed by Gene Verecchio.Patent #1798867, dated April 18, 1941. Featured in Brunialti's "American Costume Jewelry", pgs. 57-58.
Compliments of Jan Gaughan
Eclectic Vintage
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13 View of mechanism
| 14 1938 Coro Gene Verecchio Duette Bangle Bracelet
Compliments of the Cathy Gordon Collection
| 15 View of clips.
Compliments of the Cathy Gordon Collection
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16 Monkey Duette and Coro Bird Duette
Compliments of the Bonny Yankauer Collection
| 17 Fruit Salad Duettes
Compliments of the Bonny Yankauer Collection
| 18 Back view
Courtesy of the Bonny Yankauer Collection
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19 Coro Sterling Frog Duette Clips & Brooch.The design patent for this piece is D138,958. This patent was granted to Adolph Katz in 1944. These charming frogs can be seen in "American Costume Jewelry" by Carla and Roberto Brunialti on pages 77 and 79.
Compliments of Cheri Van Hoover
Milky Way Jewels
| 20 Coro Duette Thistle Pin and Clips.The frame which converts the clips into a brooch is marked Coro Duette in script and PAT. NO. 1798867. This patent, which dates to 1931, is for the frame
Compliments of Cheri Van Hoover
| 21 Mazer/Boucher Art Deco Style Duette The 1936 patent for the clip mechanism was granted to Marcel Boucher (while he was employed by Mazer). He may or may not have designed the fronts of the pave clips.
Compliments of Cheri Van Hoover
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22 View of the mechanism.
Compliments of Cheri Van Hoover
| 23 Coro Bees Duette Signed "Coro Sterling Duette" and "Pat No 1798867" (1942)on the duette frame and "Sterling" on each fur clip.
Courtesy of Adrienne Shivers Garden Party Collection
| 24 Back view of mechanism.
Courtesy of Adrienne Shivers
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25 Tangerine Bakelite Duette
Compliments of Barbara Diddle Vintage Jewelry Plus
| 26 View of pin and dress clips mechanism.
Compliments of Barbara Diddle
| 27 Coro Quivering Camellias Duettes
Courtesy of Bobye Syverson The Enchanted Castle
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28 Variety of Coro Flower Duettes
Courtesy of Bobye Syverson
| 29 Back view of Coro Duette mechanism.
Courtesy of Bobye Syverson
| 30 Coro Duette with blue glass flowers and champlevé enamel
Courtesy of Rene Colon
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31 Closer view of the Dress clips
Compliments of Rene Colon
| 32 Picture of the mechanism
Courtesy of Rene Colon
| 33 Coro Lotus Duette Without Frame
Compliments of Rene Colon
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34 This duette is unmarked, but is an exact match for the 1940s single brooch patented by Adolf Katz in 1949 for Coro (see photo) under the patent number 154396.
Compliments of Linda Heberling
Yesterday's Jewels
| 35 Beautiful gold toned and rhinestone bow. In near mint condition. Signed Coro on each clip and Coro Duette (very faint) on the pin mechanism. Each clip is 1” by 1 ½”, together 2 ½”.
Compliments of Lee Caplan
Faux Jewels
| 36 Signed Mazer double clip
Compliments of Lee Caplan
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37 Mazer Double Clip
Courtesy of Lee Caplan
| 38 Coro Bird Duette w/ Rhinestones-Sterling
Compliments of Sheri Weiss
Boo Bears Baubles
| 39 Back view of the fur/pin clips
Courtesy of Sheri Weiss
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40 Jelly Belly Fish Duette w/ Rhinestones in their belly
Compliments of Sheri Weiss
| 41 Back view of the fur/pin clips
Compliments of Sheri Weiss
| 42 Pink Coro Birds Duette without the frame
Compliments of Sheri Weiss
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43 Back view
Courtesy of Sheri Weiss
| 44 Coro Duette
Compliments of Geri Ramsier
Vintage Jewelry Treasures
| 45 View of mechanism
Courtesy of Geri Ramsier
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46 Coro Duette
Compliments of Geri Ramsier
| 47 Back view of fur/pin clips
Courtesy of Geri Ramsier
| 48 Patent for clip mechanism issued to Marcel Boucher, March 17, 1936. The clip was probably made for Mazer.
Compliments of the Kathie Davis Collection
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49 View of mechanism
Courtesy of Kathie Davis
| 50 Turtle Duette
Compliments of Kathie Davis
| 51 Back view of the fur/pin clips
Courtesy of Kathie Davis
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52 Trifari Clipmate
Compliments of Terri Carl
JOOLZ.CHOCCAT.COM
| 53 Back view of Clipmate mechanism
Courtesy of Terri Carl
| 54 Harry Iskin tri-ette - pair of earrings + pin
Compliments of Terri Carl
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55 This is the back of the tri-ette pieces, with the pronged piece that holds them together.
Courtesy of Terri Carl
| 56 This is the tri-ette assembled -- the chain that comes with it runs under the earring clips. (Notice that the clips are the design patented in 1937 that were used by a number of makers in the late '30s/40s.)
Courtesy of Terri Carl
| 57 Here is the tri-ette on its original card.
Compliments of Terri Carl
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