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We work constantly to offer
extensive jewelry research, pictures and information in our references,
" Jewel Chat " and " Morning Glory Collects ".
We do not, however, offer valuation or appraisal services or answer
individual questions regarding jewelry or antiques. Appraisers can be
found on the LINKS page. |
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Jewelry
Patents
DuJay
~
1934-1970
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Information about the jewelry companies comes from personal contacts and
materials, old versions of "The Keystone Jewelry Trade Book" or "American
Jewelry Manufacturers" by Dorothy T. Rainwater.
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J.H. LEFF (DuJay), 1939
No. 113,634
Brooch
Jacques H. Leff |
J.H. LEFF (DuJay), 1939
No. 113,742
Brooch
Jules Hirsch |
J.H. LEFF (DuJay), 1939
No. 113,748
Brooch
Jacques H. Leff |
J.H. LEFF (DuJay), 1939
No. 113,783
Brooch
Jules Hirsch |
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J.H. LEFF (DuJay), 1939
No. 114,027
Pin/clip
Jacques H. Leff |
Possible
DuJay brooch.
This brooch is 1-1/2" by 1-1/2", and is not signed. It is similar but not
identical to the patent shown at the left.
Courtesy of Leisha Hulce |
J.H. LEFF (DuJay), 1939
No. 114,028
Pin/clip
Jacques H. Leff |
J.H. LEFF (DuJay), 1939
No. 114,218
Pin/clip
Jules Hirsch |
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J.H. LEFF (DuJay), 1939
No. 114,225
Pin/clip
Jacques H. Leff |
J.H. LEFF (DuJay), 1939
No. 114,661
Pin/clip
Jacques H. Leff |
J.H. LEFF (DuJay), 1939
No. 114,662
Pin/clip
Jacques H. Leff |
J.H. LEFF (DuJay), 1939
No. 114,663
Pin/clip
Jacques H. Leff |
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J.H. LEFF (DuJay), 1939
No. 114,664
Pin/clip
Jacques H. Leff |
J.H. LEFF (DuJay), 1939
No. 114,655
Pin/clip
Jules Hirsch |
J.H. LEFF (DuJay), 1939
No. 114,656
Brooch
Jules Hirsch |
J.H. LEFF (DuJay), 1939
No. 115,401
Brooch
Jules Hirsch |
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J.H. LEFF (DuJay), 1939
No. 115,402
Pin/clip
Jules Hirsch |
J.H. LEFF (DuJay), 1939
No. 115,403
Pin/clip
Jules Hirsch |
J.H. LEFF (DuJay), 1939
No. 115,444
Brooch
Jules Hirsch |
J.H. LEFF (DuJay), 1939
No. 115,445
Brooch
Jules Hirsch |
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J.H. LEFF (DuJay), 1939
No. 116,290
Pin/clip
Jacques H. Leff |
J.H. LEFF (DuJay), 1939
No. 117,925
Pin/clip
Jacques H. Leff |
J.H. LEFF (DuJay), 1939
No. 117,926
Pin/clip
Jacques H. Leff |
J.H. LEFF (DuJay), 1939
No. 117,927
Pin/clip
Jacques H. Leff |
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J.H. LEFF (DuJay), 1939
No. 117,928
Pin/clip
Jacques H. Leff |
J.H. LEFF (DuJay), 1939
No. 117,929
Pin/clip
Jacques H. Leff |
J.H. LEFF (DuJay), 1939
No. 123,211
Brooch
Jacques H. Leff |
J.H. LEFF (DuJay), 1940
No. 123,163
Pin/clip
Jules Hirsch |
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DuJay mark. |
ENAMELED and rhinestones
buds and leaves leaves pin, 2-1/8". Probably an unsigned DuJay.
View #Y23564 |
DuJay mark. |
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