Benjamin, Charles H[enry], 1856- [from old catalog] · New York, H. Holt and company · leaf 293
weight of the bedbeing .26Z2A approximately.^ Then l.J = W{l —l^) -4-.13A. Let 1^ = 1^—a where a is the offset as shown, then l^ = W(l—h + a) -^.ISA, from which we obtain the formula l,= - 3.85 j + ^ 7.7 (l + a) -^ + 14.82 l-^j The weight of the frame W^ would be greater than here shown be-cause of… … Fig. 125, AThe Toggle Joint Press 137. Assignment.— W^ . . . .; l=. . . .; V=^ . . . .; d (min.) = . . . . In this design the lever is placed within the bed rather thanabove it. It will be noticed that the end of the bed is slotted toallow for a movement of the lever arm between the points x andx.…
Machine design
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