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USD178719S - Opaque projector - Google Patents

Opaque projector Download PDF

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Publication number
USD178719S
USD178719S US D178719 S USD178719 S US D178719S
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US
United States
Prior art keywords
opaque projector
opaque
projector
view
toronto
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Sidney Bersudsky
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United States Patent 0 1C6 Patented Sept. 1111, 1956 OPAQUE PROJECTOR Sidney 'Bersndsky, Toronto, Ontario, Canada, assignor to Kelton Corporation Limited, Toronto, Ontario, Canada, a corporation Application June 8, 1954, Serial No. 30,851
Tenn of patent 14 years (Cl. DGl-l) Fig. 1 is a front perspective view of an opaque pro- References Cited in the file of this patent jector embodying my new design; and
Fig. 2 is a rear perspective view thereof in a position UNITED STATES PATENTS diametrically opposite from the view shown in Fig. 1.
D. 133,843 Armbruster Sept. 22, 1942 I claim: D. 144,718 Kidner May 14, 1946 The ornamental design for an opaque projector, as D. 164,158 Clay Aug. 7, 1951 shown. D. 172,779
Briskin et al Aug. 10, 1954

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