VT VARI-TECH

[ DYNAMIC TESTING APPARATUS FOR ELASTOMERIC SUBSTANCES, ] AMPERE-HOUR RECORDERS, [ ELECTRO-MECHANICAL TIMER CONTROLS FOR TOSS BOMBS, WEIGHT-RESPONSIVE CONTROL EQUIPMENT FOR THE FILLING OF HAMS WITH A SELECTABLE PERCENTAGE OF CURING SUBSTANCES, ] HYDRAULIC DIFFERENTIAL PRESSURE SWITCHES [ , SWITCHING MODULES EMBODYING SOLID STATE CONTROL-LOGIC, AND RESISTANCE TESTERS ]