Stereo photographic and projection apparatus
US D197929 S
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United Statcs Patent O we jii fglii STEREO PHOTOGRAPHIC AND PROJECTION APPARATUS Harry E. Nogle, Winthrop Harbor, lll., assignor to Chicago Aerial Industries, Inc., a corporation of Delaware Filed June 24, 1963, Ser. No. 75,500
Term of patent 14 years (CI. D61-1) Dee. 197,929
FIGURE 1 1s a front perspectwe view of stereo photo- D. 121,577 Shields J ly 1940 graphic and projection apparatus showing my new design; D 131,133 Tammen J n 13, 1942 and D. 170,560 Tree Oct. 6, 1953 FIGURE 2 is a rear perspective view thereof.
OTHER REFERENCES American Machinist, October 18, 1939, page 7.
I claim: The ornamental desi for stereo photo a bio and projection apparatus, as h wn, gr p Industrial Design, November 1960, page 87.
Ritz Camera Centers, 1960, catalog, page 54: D-3 enlarger.
References Cited in the file of this patent UNITED STATES PATENTS D. 115,223 Vancil et al. June 13, 1939