Barrows, F. W. (Frank Wilson), b. 1853 · New York, N.W. Henley Pub. Co. · leaf 248
e, A STRIPPING-PLATE JOB. 247 as can be seen, the size and shape of the casting makingit hard to machine. First, the round hole which was cored in the lower endwas reamed out, roughly, the free ends of casting beingheld in a ring, which was slightly tapered inside, and wasforced out over the end. A…
Patternmaking
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