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 179
pecifications as our standard punches,except that the gears have teeth cut from the solid metal, and are de-signed to run at 40 strokes per minute. The stake is an open hearth steelforging, pressed in the frame. Machine is as valuable for punching as fordriving rivets. STANDARD SIZES. Throat Cold… … This device consists of a pneumatically actuated motor cylinderarranged to move the clutch lever mechanism of punching, shearing andforging machinery. The motor cylinder is controlled by a portablehand or foot valve flexibly connected thereto by armored hose of smalldiameter. The cut above shows…
