Assertion: lever | /r/HasProperty | moved the tumbler grevolves
Facets:
value: forward
type: MANNER
Source sentences:
text: As the lever (E) is moved forward the tumbler (G) revolves and one of its arms engages and draws back the spring until the tumbler is firmly locked in the notch (H) and the spring is held by the rest-piece (L) which is pushed into a bend in the lower part of the tumbler.