Show battery switch with good locking feature the man who would borrow your automobile without your permission la Is sOllie what hampered by the fact that you have the key to the switchboard in your pocket if you ou tire ore a n radio fan you iou can now rest assured that soon no one will tamper with your set or leave the tubes burning while you ore are away thanks to the designer of a new battery switch with a locking feature fen ture children are apt to turn on the radio set gee and leave the tubes ti burning after they fliey have finished listening in anyone unaccustomed to the operation of your set may damage the tubes 0 or batteries and without a switch of she atlie sort you may often forget to turn off the tubes when you are through with your set shaft shuts off current when pushed 0 d all way in n the nickel shaft of the now new switch shuts off the buttery battery current when it Is pushed all of the way ln in when tile the shaft la Is pulled half way out the current la Is turned on the shaft can be pulled all of the way out of the wlter breaking the circuit the shaft can be carried around in your pocket until you again wish to use the receiver in the meanwhile the set it locked and cannot be turned on oil without flie shaft tins tim switch Is of the quick matte make and break type with heavy phosphor bronze contact springs tile the ends of which are arc fitted d for soldering lugs the switch Is of the single liole hole mounting type with a laiu knurled ried nut that can bo adjusted for any thickness of panel |