US2330293A
(en )
1943-09-28
Tripping mechanism for recordchanging apparatus
US2352331A
(en )
1944-06-27
Phonograph record changer
US2333414A
(en )
1943-11-02
Automatic record changer
US1938810A
(en )
1933-12-12
Automatic phonograph
NO118848B
(Direct )
1970-02-23
US2752159A
(en )
1956-06-26
Talking machine with disc changing device
US2291158A
(en )
1942-07-28
Talking machine for playing a plurality of records in succession
US3218078A
(en )
1965-11-16
Automatic record changer
NO123224B
(Direct )
1971-10-18
US2823039A
(en )
1958-02-11
Automatic or magazine phonograph apparatus
US2662772A
(en )
1953-12-15
Automatic record changer for various record sizes
US2888267A
(en )
1959-05-26
Attachment for tone arm control in automatic record players
US1970691A
(en )
1934-08-21
Record changing mechanism
US2280685A
(en )
1942-04-21
Phonograph
US2251381A
(en )
1941-08-05
Automatic phonograph
US2546136A
(en )
1951-03-20
Automatic record changing phonograph
US3394938A
(en )
1968-07-30
Record changer
US3827698A
(en )
1974-08-06
Record sequentially positioning device for automatic phonograph record players
US2989312A
(en )
1961-06-20
Automatic record player
US3408081A
(en )
1968-10-29
Automatic record changer with single record play facilities
US2577648A
(en )
1951-12-04
Phonograph record changer
US3007704A
(en )
1961-11-07
Phonographic record changers
US2886329A
(en )
1959-05-12
Tone arm and control means therefor
US2536453A
(en )
1951-01-02
Phonograph record changer
US3012788A
(en )
1961-12-12
Phonograph record changers