Miscellaneous: WWII AIR MINISTRY 3 INCH KNIFE SWITCH
WWII AIR MINISTRY 3 INCH KNIFE SWITCH
Two pole lever switch with Hysteresis extensions to stop arcing when the contacts are released.
©2007 The Museum of Technology, The Great War and WWII
Company registered in England No. 7452160, Registered Charity No.
1140352, Accredited Museum No. 2221