Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 404
r that reason the cover-strap is made thicker than the plates. If t^ = thick-ness of cover-strap and t = thickness of plates, then ^^ = l^t. For single-riveted butt-joints (Fig. 899), with double cover-straps, the usual rule for thethickness of each butt-strap is t^ = ^t. The diameter of the rivets… … ^r-1 : r--r-1 Fig. 898. -l-^-e^~£l-^^c--*-l- FiG 899.
Mechanical drawing
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