Plant and product of the Mesta Machine Company, Pittsburgh, Pennsylvania, U.S.A (1919)
Mesta Machine Co · Pittsburgh, Penn. : The Company · leaf 99
teeth in gears, cut by the above-mentioned method, can be made ofsufficiently large pitch to furnish thatfactor of safety which is so essential inrolling mill service. Furthermore, a coarse pitch permitsthe use of a comparatively narrow face,which in turn avoids local concentra-tion of tooth… … Double Helical Cut Tooth Gears for GearedReversing Engine 96 MESTA MACHINE COMPANY
Mesta Machine Co · Machinery
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