Patent attributes
A knob attachment assembly formed in accordance with one embodiment of the present invention is provided. The knob attachment assembly includes a control device housing (105) and an actuation member (106) coupled to the control device housing, the actuation member including a first engagement surface (140). The knob attachment assembly further includes a gripping device (104) including a first interference surface (158), the gripping device being selectively coupled to the actuation member and positionable between a locked position, wherein the gripping device is coupled to the actuation member by interference of the first engagement surface and the first interference surface, and an unlocked position, wherein the gripping device is removable from the actuation member.
