GERBER SCIENTIFIC INSTRUMENT COMPANY,THE

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EQUIPMENT SYSTEMS FOR PERFORMING DRAFTING, DIGITIZING AND OTHER OPERATIONS ON A PIECE OF SHEET MATERIAL, AND PARTS AND ACCESSORIES THEREFOR-NAMELY, TABLES FOR SUPPORTING BOTH SHEET MATERIAL AND DEVICES FOR WORKING ON OR WITH SUCH MATERIAL, CONTROL CONSOLES, MAGNETIC TAPE READERS, PAPER TAPE READERS, PUNCHED CARD READERS, DISC OR CORE MEMORY DATA STORAGE AND RETRIEVAL DEVICES, PRINT HEADS, OPTICAL EXPOSURE HEADS, TELEVISION CAMERA HEADS, SINGLE OR MULTIPLE DRAWING TOOL HOLDERS, ELECTRICAL AND ELECTRONIC POWER SWITCHING UNITS FOR CONTROLLING THE OPERATION OF DIGITAL STEPPING MOTORS, AND POWER SUPPLIES AND POWER DISTRIBUTION CONSOLES SOLD AS A UNIT WITH THE EQUIPMENT SYSTEMS AS COMPONENT PARTS THEREOF; APPARATUS FOR VIEWING FILM AND READING DATA RECORDED THEREON; AND APPARATUS FOR REDUCING DATA RECORDED ON CHARTS, GRAPHS, OSCILLOGRAMS, AND THE LIKE;