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US2688814A
|
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Locking arrangement for small inserts
|
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US2720884A
|
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Apparatus for holding compact platform in position
|
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US2740550A
|
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Concealed hinge
|
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US2719648A
|
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Double action catch
|
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US2601029A
|
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Method of making a thickened reinforced portion in a relatively thin metal plate
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US2624908A
|
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Hinge construction
|
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US2641360A
|
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Spring for hinged cases
|
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US2520843A
|
|
Film projection apparatus with pivotally controlled claw feed
|
|
US2545941A
|
|
Actuating apparatus for sound systems
|
|
US2498555A
|
|
Adjustable supporting and focusing mount for sound projector lens
|
|
US2550272A
|
|
Film projector
|
|
US2545959A
|
|
Radio apparatus construction
|
|
US2567881A
|
|
Catch construction for cases
|
|
US2523511A
|
|
Pyrophoric lighter
|
|
US2477624A
|
|
Removable film gate assembly for picture projection apparatus
|
|
US2475622A
|
|
Intermittent film feeding device
|
|
US2545960A
|
|
Reel drive mechanism for motionpicture projectors
|
|
US2438286A
|
|
Film retainer
|
|
US2461711A
|
|
Compact
|
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US2174995A
|
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Spring catch
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