. American engineer . system at a pressure of about 90 lbs., a 16 in. brake cylinderbeing used on a lever of 30 to 7. which will give a thrust onthe plunger of approxi^tcly lbs. The machine is sim-ply constructed and may be easily made where there are ac-. Oies fur Making 90°B^nds. Shears. Fig. T—Details of Pneumatic Bulldozer, with Son ne of the Dies Used. commodations for making the body, which is a casting. Inthis particular instance the machine has found a variety ofuses, such as for punching key slots in bolts, bending arcTibars, body bolsters, step irons, cutting iron and sp
. American engineer . system at a pressure of about 90 lbs., a 16 in. brake cylinderbeing used on a lever of 30 to 7. which will give a thrust onthe plunger of approxi^tcly lbs. The machine is sim-ply constructed and may be easily made where there are ac-. Oies fur Making 90°B^nds. Shears. Fig. T—Details of Pneumatic Bulldozer, with Son ne of the Dies Used. commodations for making the body, which is a casting. Inthis particular instance the machine has found a variety ofuses, such as for punching key slots in bolts, bending arcTibars, body bolsters, step irons, cutting iron and spring
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroa, bookyear1912
