Patent ID: 9221156
Filing Date: 2015-12-29
Classification: B25B,B25F,Y10T

Abstract:
1. A motorized hand tool apparatus, comprising: a motor assembly including a motor end plate coupled to a motor, the motor assembly further including a flange portion; a ratchet head assembly coupled to the motor assembly, the ratchet head assembly including a slot defined by a lip disposed around a first peripheral segment of the ratchet head assembly, the slot sized to engage the flange portion, and an aperture defined by an interruption in the lip around a second peripheral segment of the ratchet head assembly, the aperture sized to provide a keyway for inserting the flange portion into the slot; and a clamshell housing assembled around the motor assembly, the clamshell housing including an inwardly protruding rib portion engaged in the aperture and obstructing rotation of the flange from the slot.