Scully blue book: catalogue of iron, steel, machinery, heavy hardware, tools and supplies, with valuable and accurate reference tables (1910)
Scully Steel & Iron Co. · Scully Steel & Iron Co. · leaf 210
Clearly indicates when toggling action ends and leveraction begins, through which a predetermined uniformmaximum pressure is exerted on the rivet throughoutthe last half of the piston travel. The model will be sentto any responsible person interested in riveting. Model,of course, is loaned and is… … Cut No. 177. The Hanna Riveters are far superior to the ordinarytoggle machine, as the patented system of levers givesa uniform knmvn pressure during the last one-half inch ofthe die travel. This means that for different thicknessesof plate or material being riveted up to one-half inchvariation, no…
