a thinner steel can be of the penholder of to-day. This was a great economy, it is necessary to harden them by heating them red used. The steel which started 19 inches long has and soon the pen took its present form, and the pen- hot, and dropping into cold oil. The oil is removed been stretched to… … fig. 8* -The Slitting Machine. Fig. 9.—Examining for Defects. Fig. 10 Polishing and Coloring. then dried in sawaust. This makes the pen very brit- Cheap pens are cut from steel that comes in large their stiffness. This was overcome by the introduc- rolls ready for use, as it is impossible to roll…
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