|
US3081439A
|
|
Electromagnetic delay lines
|
|
US2022110A
|
|
Coin-operated electric switch
|
|
US2069180A
|
|
Control apparatus for automatic phonographs
|
|
US2047749A
|
|
Automatic record changing phonograph
|
|
US2027523A
|
|
Gluing machine
|
|
US1927260A
|
|
Remote control for radios and the like
|
|
US2018881A
|
|
Automatic phonograph
|
|
US1968149A
|
|
Phonograph pick-up mechanism
|
|
US1920360A
|
|
Automatic record changing phonograph
|
|
US1931487A
|
|
Automatic phonograph
|
|
FR712029A
|
|
Automatic phonograph
|
|
GB373227A
|
|
Improvements in or relating to magazine gramophones
|
|
US1970691A
|
|
Record changing mechanism
|
|
US1938810A
|
|
Automatic phonograph
|
|
US1885415A
|
|
Flexible phonograph record holder
|
|
US1962858A
|
|
Automatic phonograph
|
|
US1965744A
|
|
Record magazine for automatic phonographs
|
|
US1854960A
|
|
Automatic phonograph
|
|
US1955534A
|
|
Automatic phonograph
|
|
US1918062A
|
|
Automatic phonograph for nonuniform records
|
