USD95448S - Design for an optical projection - Google Patents
Design for an optical projection Download PDFInfo
- Publication number
- USD95448S USD95448S US D95448 S USD95448 S US D95448S
- Authority
- US
- United States
- Prior art keywords
- design
- optical projection
- projection apparatus
- harvey
- optical
- Prior art date
Links
- 230000003287 optical Effects 0.000 title description 8
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Description
April 363 19355. H. N. on
OPTICAL PROJECTION APPARATUS Filed Feb. 18, 1935 Patented Apr. 30, 1935 Des,
UNITED STATES PATENT OFFICE DESIGN FOR AN OPTICAL PROJECTION APPARATUS Harvey N. Ott, Buifalo, N. Y., assignor to Spencer Lens Company, Buffalo, N. Y.
Application February 18, 1935, Serial No. 55,484
Term of patent 14 years Fig. 2 is a side elevation of the apparatus, and showing the side face thereof which is hidden in Fig. 1.
The dash lines in Fig. 1 represent accessory parts for holding a transparency, which parts may be employed in connection with the illustrated design.
I claim:
The ornamental design for optical projection apparatus as shown and described.
HARVEY N. O'I'I.
Family
ID=
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