Dial operating device

Drive units provided with driving rollers

Dual band pushbutton tuner

Electronic component having a fine adjustment mechanism

Feed mechanism for a machine tool

Flip-down pushbutton end caps for a radio tuner

Force directed keyslide cam

Frequency selector comprising a freewheel coupling

Friction device for use in car radios

Gear changer

Guide and key assembly for a pushbutton radio receiver

Guide shaft in a pushbutton tuner

Indication element driving device

Interlocking apparatus

Jog and shuttle controls for electronic or electrical devices

Keyboard for presetting the tuning of a radio receiving apparatu

Keyboard for the preselection of electromagnetic signals

Keyboard for the preselection of electromagnetic signals

Lever for memory fine tuning arrangements for turret type televi

Link mechanism in pushbutton-operated waveband or station select