leaf spring
Noun
Meaning
long narrow spring consisting of several layers of metal springs bracketed together
Source: WordNetAlternative names
leaf-spring
Synonyms
Hypernyms
Examples
The leaf spring snaps the hammer away from the pole-piece, pushing the hammer out against a ribbon and placing an image of a dot onto the paper.
The original technology, patented by Printronix in 1974, has the top of a stiff leaf spring held back by a magnetic pole-piece.
His design incorporated a large wooden leaf spring as an accumulator to power the catapult.
To disengage, this leaf spring is pushed so it again rests flush against the handle allowing the knife to rotate.