USD81508S - trautmann - Google Patents
trautmann Download PDFInfo
- Publication number
- USD81508S USD81508S US D81508 S USD81508 S US D81508S
- Authority
- US
- United States
- Prior art keywords
- trautmann
- lamp
- new york
- colorimeter
- design
- Prior art date
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- 230000003287 optical Effects 0.000 description 1
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Description
July 3 o. E. TRAUTMANN 1365- 31,508
COLORIMETER LAMP Filed Nov 11. 1929 O N d N A W R A0 N Du W Tc T .v T 5%" O T m m Patented July 1, 1930 UNITED STATES Des. 81,508
PATENT OFFICE OTTO E. TRAUTMANN, OF ROCHESTER, NEW YORK, ASSIGNOR TO BAUSCH & LOMB OPTI- CAL COMPANY, OF ROCHESTER, NEW YORK, A CORPORATION OF NEW YORK DESIGN FOR A COLORIMETER LAMP Application filed November 11, 1929.
Serial No. 33,414. Term of patent 14 years.
The figure shows a perspective View of a coloriineter lamp showing my new design. The structure of the opposite side of the lamp is identical with that shown in the foreground.
I claim:
The ornamental design for a colorimeter lamp substantially as shown and described.
OTTO E. TRAUTMANN.
Family
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