CHALLENGE
PRECISION EQUIPMENT FOR LAYOUT AND INSPECTION-NAMELY, FIXED GAGES, DOVETAILED STRAIGHT EDGES, LAYOUT SURFACE PLATES, CLAMP EDGE LAYOUT PLATES, BENCH PLATES, ROUND LAPPING PLATES, BENCH BLOCKS, LAPPING PLATES, STRAIGHT EDGES, PARALLEL STRAIGHT EDGES, SURFACE PLATES, RIGHT ANGLE IRONS, ANGLE PLATES, SOLID PARALLELS, BOX PARALLELS, V-BLOCKS, WELDING TABLES, FLOOR PLATES, AND UNIVERSAL BOX ANGLES
Expired · August 16, 1968 · 72305310 ·