Scully blue book: catalogue of iron, steel, machinery, heavy hardware, tools and supplies, with valuable and accurate reference tables (1910)
Scully Steel & Iron Co. · Scully Steel & Iron Co. · leaf 172
Double punchj 24-inch throats^ capacity l^-inch holein 1-inch plate, with plain and architectural jaws. Any of our punches can be furnished double end, andshearing attachments furnished. THROAT PUNCHES. Fly-Wheel Type of Light Punch. … These punches are madein capacities up to f-inchhole in ^-inch plate, and ofany depth of throat. Theirchief advantage is in quick-ness of operation, the speedbeing from 75 to 90 strokesper minute. All punches are providedwith automatic clutch andwith automatic brake. WRITE FOR CATALOQ. SCULLY STKKL…
