72310502
Oct 24, 1968
Jun 8, 1971
PHOTOELECTRIC LINE TRACING AND SCANNING EQUIPMENT; ELECTRICAL FACSIMILE TRANSMITTING AND RECEIVING APPARATUS AND ACCESSORIES THEREFOR-NAMELY, FACSIMILE DOCUMENT FEEDER, FACSIMILE POWER SUPPLIES, FACSIMILE PRINTER BAR AND FACSIMILE ACOUSTICAL COUPLERS; MACHINE CONTROLS-NAMELY, ELECTRONIC CONTROL SYSTEMS FOR CONTROLLING THE OPERATION OF MATERIAL WORKING MACHINES IN ACCORDANCE WITH A DESIRED PROGRAM; MESSAGE DISPLAY SYSTEMS ELECTRONICALLY CONTROLLED TO DISPLAY CHANGING MESSAGES SUCH AS SCOREBOARDS, STOCK TICKER DISPLAYS, TRANSPORTATION INFORMATION DISPLAYS, FAIR GROUND INFORMATION DISPLAYS, AND CONVENTION ARENA INFORMATION DISPLAYS; AND SEMICONDUCTOR ELECTRONIC COMPONENTS OF THE INTEGRATED CIRCUIT TYPE INCLUDING RESISTORS, CAPACITORS AND/OR SIGNAL TRANSFER DEVICES
Housewares and Glass