72321520
Mar 12, 1969
Feb 3, 1970
TEMPERATURE AND HUMIDITY CONTROLS FOR OVENS, FURNACES, AND AIR CONDITIONING SYSTEMS; CONTROLLED TEMPERATURE REFRIGERATOR TEST CABINETS; CONTROLLED TEMPERATURE HEATED TEST CABINETS; LABORATORY OVENS; LABORATORY GLASS ANNEALING FURNACES; ELECTRICAL FLAME AND HEAT MEASURING CONTROLS FOR GOVERNING OVENS, FURNACES, AND BOILERS, AND MASTER CONTROL PANELS AND INDICATOR PANELS THEREFOR; ELECTRONIC TIMERS; AND AIR FLOW, VELOCITY, AND PRESSURE ACTUATED SWITCHES, AND COMPONENT PARTS FOR ALL OF THE AFORESAID GOODS
Fancy Goods