72351850
Feb 19, 1970
Nov 10, 1970
ELECTRICAL SWITCHES OF VARIOUS TYPES-NAMELY, PUSHBUTTON, TOGGLE, ROCKER, ILLUMINATED, ROTARY, FOOT, PROXIMITY, REED, STEPPING, THUMBWHEEL, THERMAL, PRESSURE; LIGHTED INDICATORS; SWITCH AND RELAY COMBINATIONS, AND ELECTRIC CONTROL PANELS
Housewares and Glass