The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 444
is placed on the bolt withthe serrated side toward the head and isturned up as much as is necessary. Thebowed spring which is the real lockingmember is placed over the end of the boltwith the tongue fitting in the slot. Theopposite end of the spring is then forcedover the surface of the nut so that… … Three viezrs of a recently developcJ nut lock slwu^ing it assembled and the three parts composing it off, after which the nut is removed in theusual way. The use of this slotted con-struction, it is emphasized, enables the nutto be locked at any point without neces-sity for readjustment. Oil Paints…
Architecture · Building
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