Answer: ratchets

AnswerCrossword Clue
RATCHETS

Garage tools

RATCHETS

Wheels with teeth

RATCHETS

Elevator safety mechanisms

RATCHETS
Devices with gearwheels and pawls
RATCHETS
Increases by degrees, with "up"
RATCHETSSafety devices on lifts.
RATCHETSToothed wheels.
RATCHETSMechanical devices.
RATCHETSToothed bars
RATCHETSIncreases, with "up"
RATCHETSTools for handymen
RATCHETSHinged catches
RATCHETSWatch works