Record removal and centering device for 45 r.p.m. device

Details Record removal and centering device for 45 r.p.m. device Record removal and centering device for 45 r.p.m. device

1984-05-23

1985-01-22

Frankfort, Charles

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specific detail of storage medium support or motion production

369207, 369289, 369290, 369258, G11B 1704

Patent

active

044956134

ABSTRACT:
A device for raising and centering 45 r.p.m. records on a standard turntable having a central spindle. The device fits around the spindle and completely fills the large hole of 45 r.p.m. records. Four radially outwardly extending lifting arms project through corresponding slots made in the cylindrical housing of the device. A vertically displacable circular cap is mounted at the upper portion of the housing and is adapted for manual depression. The internal construction of the cap and housing is arranged to raise the arms and a record lying thereon by lever action when the cap is depressed against the inner portions of the arms.

REFERENCES:
patent: 1464785 (1923-08-01), Thomson
patent: 2802670 (1957-08-01), Becton
patent: 3034795 (1962-05-01), Guest
patent: 3090626 (1962-05-01), Wadey
patent: 3122371 (1964-02-01), Staar
patent: 3680872 (1972-08-01), Hiraki
patent: 3741567 (1973-06-01), Bis
patent: 3768815 (1973-10-01), Mathurin
patent: 4022478 (1977-05-01), Stewart
patent: 4282599 (1981-08-01), Lopez

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