Ratchet
Of mechanical device and spiral ratchet screwdriver. May also be referred to as rachet and ratch.
Mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction.
This concept's ID is @1~22178
Contains
- click
A hinged catch that fits into a notch of a ratchet to move a wheel forward or prevent it from...
- ratchet wheel
Toothed wheel held in place by a pawl or detent and turned by a lever.