Patent ID: 11945092
Assignee: MAKITA CORPORATION
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 5:
6. The power tool according to claim 5, wherein
the rotation restrictor includes
an engagement member (i) radially outward from the preceding internal gear and the succeeding internal gear and (ii) being switchable between a first position and a second position, and
an operation unit operable to switch the engagement member selectively to either the first position or the second position, and
the engagement member, the preceding internal gear and the succeeding internal gear are configured such that:

the engagement member is engaged with the preceding internal gear and configured to restrict rotation of the preceding internal gear when the engagement member is in the first position; and
the engagement member is engaged with the succeeding internal gear and configured to restrict rotation of the succeeding internal gear when the engagement member is in the second position.