| CPC H02K 7/145 (2013.01) [G01B 3/18 (2013.01); H02K 5/04 (2013.01); H02K 11/20 (2016.01)] | 20 Claims |

|
1. A device for driving a micrometer, the device comprising:
a first body configured to be coupled to a frame of the micrometer;
a second body configured to be coupled to a ratchet of the micrometer and to rotate the ratchet; and
a rail portion coupled between the first body and the second body, wherein the second body is slidable along the rail portion.
|