BENCHMARK INDUSTRIES INCORPORATED

LASER WELDERS, GAS PROPORTIONAL MACHINES, AND HOTCAP SEALING MACHINES FOR SEALING CAPS TO SUBSTRATES

MICROELECTRONIC ASSEMBLY SYSTEMS COMPRISING, PARALLEL SEAM SEALERS, PROCESS CONTROLLERS, DATA RECORDERS, PULSAR PROJECTION WELDERS, MICROWELDERS, AND ATMOSPHERIC ENCLOSERS FOR PROVIDING COMPUTERIZED CONTROL OF ENVIRONMENTAL PRESSURE, TEMPERATURE AND MOISTURE CONTENT, ALL SOLD AS A UNIT; AUTOMATIC VISUAL INSPECTION UNITS FOR INSPECTING CIRCUIT BOARDS

GAS DRYERS