US2488260A
(en )
1949-11-15
Tone arm control for records of different diameters
US2330293A
(en )
1943-09-28
Tripping mechanism for recordchanging apparatus
US2396094A
(en )
1946-03-05
Record changer
US2309352A
(en )
1943-01-26
Pickup control mechanism for automatic phonographs
GB132395A
(https= )
GB764490A
(en )
1956-12-28
Improvements in automatic or magazine gramophone apparatus
US2207706A
(en )
1940-07-16
Phonograph
US2640700A
(en )
1953-06-02
Phonograph and the like
US2031449A
(en )
1936-02-18
Automatic gramophone
US1231826A
(en )
1917-07-03
Brake for talking-machines.
US1963214A
(en )
1934-06-19
Record changing device
GB317703A
(en )
1929-08-22
Improvements in or relating to magazine gramophones
US3730534A
(en )
1973-05-01
Endless magnetic tape cartridge removing apparatus
US1394776A
(en )
1921-10-25
Automatic stop mechanism for phonographs
GB680810A
(en )
1952-10-15
Improvements in or relating to automatic gramophone control mechanism
US1317257A
(en )
1919-09-30
Bepeatietg- aistb- stopping attachment-fob phojstogbaphs
GB195760A
(en )
1923-04-09
Improvements in record-changing mechanism for talking machines
US1754897A
(en )
1930-04-15
Automatic sound-reproducing machine
US1376261A
(en )
1921-04-26
Talking-machine stop
US2384682A
(en )
1945-09-11
Automatic record changing apparatus
GB788417A
(en )
1958-01-02
Improvements in or relating to record players
GB723620A
(en )
1955-02-09
A record changing mechanism for gramophones
GB404666A
(en )
1934-01-15
Improvements in magazine talking machines
GB124727A
(en )
1919-12-24
Improvements in and relating to Automatic Stopping & Repeating Means for Graphophones.
US1462269A
(en )
1923-07-17
Sound-reproducing machine