UNION
CUTTERS-VIZ., ANGULAR, CIRCULAR-CORNERING, CONCAVE, CONVEX, FORMED, GEAR, GEAR-ROUGHING, KEYWAY, MILLING SCREW-SLOTTING, SPROCKET, STEP-STOCKING, TAP AND REAMER, T-SLOT AND TWIST-DRILL; MILLS-VIZ., FACE, END, SHELL, SIDE, HOLLOW AND INSERTED TOOTH; HOBS-VIZ., WORM, GENERATING, AND GROUND; KEYS AND KEYWAYS FOR MACHINE-TOOLS, SAWS, SLITTING-DISKS, CUTTING-OFF MACHINES; MACHINES FOR GRINDING AND MACHINES FOR SHARPENING CUTTERS, REAMERS, HOBS, AND MILLS; REAMERS AND REAMER SETS, DRILLS AND DRILL ...
Expired · June 1, 1917 · 71104205 ·