Assertion: handwheel | /r/CapableOf | permit one individual
Facets:
value: to operate the valve
type: PURPOSE
Source sentences:
text: A special wrench or handwheel attached to the pinion shaft permits one individual to operate the valve when two individuals might be needed without the gear advantage.
text: A special wrench or handwheel attached to the pinion shaft permits one individual to operate the valve when two individuals might be needed without the gear advantage.
text: A special wrench or handwheel attached to the pinion shaft permits one individual to operate the valve when two individuals might be needed without the gear advantage.