Patent ID: 9212727
Filing Date: 2015-12-15
Classification: B25B,B25G

Abstract:
1. An apparatus to be operatively coupled to a drive, the apparatus comprising: a chassis including a first slot and an engagement feature; an input rotatably mounted to the chassis; an annular output rotatably mounted to the chassis and rotatably coupled to the input, wherein the annular output includes a wall and a second slot extending radially and longitudinally entirely through the wall, one of the input or the annular output further comprising a lobe; a collar configured to engage the drive, wherein the collar comprises a plurality of mating features complementary with the engagement feature; a mechanical counter to register rotations of the annular output, the mechanical counter being mechanically coupled to one of the input or the annular output and including an input element movable between a first position and a second position; and a linkage to be displaced by the lobe and to move the input element between the first position and the second position.