Barrows, F. W. (Frank Wilson), b. 1853 · New York, N.W. Henley Pub. Co. · leaf 169
s all the ramming. If two or three moulders each ram up a part of themould, you will probably find as many different sizes ofteeth on the casting as there were moulders on the mould.This is nothing to the discredit of the moulders, who mayall be good men, and still there will be a difference in… … Fig. 66. MAKING GEAR PATTERNS. 169 the arms together, and as the hub is generally deeper thanthe rim, if it is made fast to the spider it will be in the waywhen you wish to lay the wheel on a foUow-board to mould.To remedy this, and at the same time support the arms inmoulding, I cut the hub off…
Patternmaking
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