|
US3010724A
|
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Phonograph trigger mechanisms
|
|
US3168317A
|
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Record size sensing apparatus for tone arm positioning
|
|
US3110500A
|
|
Phonographs
|
|
US3129399A
|
|
Plural part core with exposed wound-core portion
|
|
US3090625A
|
|
Phonographic apparatuses
|
|
US3061746A
|
|
Electric motors
|
|
US3073603A
|
|
Mechanisms for supporting and releasing records having oversize center holes
|
|
US3122370A
|
|
Automatic phonographs
|
|
US3044782A
|
|
Spindle with feeder position record changing phonographs
|
|
US2891409A
|
|
Record changing phonographs
|
|
US3017188A
|
|
Automatic phonographs
|
|
US2981953A
|
|
Magazine phonographs
|
|
US3083022A
|
|
Center spindles for magazine phonographs
|
|
US3005636A
|
|
Record feeding arrangement by the tone arm
|
|
US2604325A
|
|
Record changing mechanism
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