US3182196A
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Interlocking means for x-ray spot film device cassette carriages
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US3207899A
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X-ray phototimer detectors
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US2927211A
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Track followers for x-ray spot film devices
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US2883546A
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Circuits for x-ray spot film devices
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US2811648A
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Radiographic devices
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US2817766A
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X-ray spot film devices
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US2790025A
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Transmission of colored television images
|
US2378023A
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Automatic tuner
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US2374293A
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Push-button tuner
|
US2305175A
|
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Mechanical push button tuner
|
US2374824A
|
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Automatic tuner
|
US2480375A
|
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Tuning device
|
US2340393A
|
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Automatic tuning mechanism
|
US2325864A
|
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Means for turning control shafts to preselected angular positions
|
US2339177A
|
|
Automatic tuner
|
US2200003A
|
|
Transmission for automatic tuners
|
US2275369A
|
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Locking means for automatic tuners
|
US2162282A
|
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Automatic tuner
|
US2163343A
|
|
Means for turning control shafts to predetermined angular positions
|
US2246050A
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Automatic means for turning rotatable control shafts to predetermined positions
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