Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 195
lateis planed to a thickness of i in. for the full length and for awidth of i6-^Q in. each side of the center line. This gives anupper bearing for the ten 4-in. rollers 32 in. long between necks,and provides outside longitudinal fins which engage their squareends, retain them in position, and take… … TapBott 6>44 PI. L i-Sand 2- % Pis.•Expansion End Bearing for lOS^-Foot Span. Worden Bridge, C. C. C. & St. L. R. R. to 3 X 3^-in. side strips. The two center and two end rollershave square ends with shouldered tap bolts connecting them tothe side strips, the intermediate roller necks i in.…
Bridges
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.