|
GB182771A
|
|
Improvements in vibrating diaphragms
|
|
GB184151A
|
|
Improvements in centrifugal governors, and other centrifugal devices
|
|
US1560253A
|
|
Vibrating device
|
|
GB179514A
|
|
Means for cutting or shaping the points of soft needles for phonographs
|
|
GB178089A
|
|
Improvements in flexible joints for tubes
|
|
GB178810A
|
|
Improvements in gramophone and like sound boxes
|
|
US1466554A
|
|
Sound-arm coupling for talking machines
|
|
US1466555A
|
|
Stylus support for talking machines
|
|
GB162669A
|
|
Improvements in or relating to talking machines
|
|
GB161953A
|
|
Improvements in sound boxes, for talking machines
|
|
GB151242A
|
|
Improvements relating to the sound boxes of talking machines
|
|
GB152956A
|
|
Improvements in tone arms for talking machines
|
