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US1967468A
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Apparatus for producing panoramic photographic pictures or the like
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US1932960A
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Pocket lighter
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US1718037A
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Method and apparatus for producing novel effects in photography
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US1755105A
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Camera attachment
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US1725901A
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Pyrophoric lighter
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US1718036A
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Freight and passenger carrying vehicle
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US1760821A
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Amplifying and reproducing system
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US1718035A
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Sound-reproducing needle
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US1602607A
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Flint lighter
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US1632221A
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Method and apparatus for producing variable image effects in photography
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US1591296A
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Method and apparatus for producing multiple-image effects in photography
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US1546920A
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Method of increasing the volume of tones produced by radio apparatus
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US1509936A
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Device for producing duplicate images on photographic films
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US1543065A
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Method of masking photographic film while exposure is being made
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US1532236A
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Method and apparatus for producing multiple-image effects in photography
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US1482070A
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Method and apparatus for producing a plurality of images of separate objects on a photographic film
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US1482069A
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Method and apparatus for producing multiple and miniature image effects in photography
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US1482068A
|
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Method and apparatus for producing multiple and miniature image effects in photography
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US1508509A
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Method of masking photographic film while exposure is being made
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US1504328A
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Method and apparatus for producing multiple and phantom image effects in photography
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