主权项 |
1. An interchangeable handle comprises:
an elongated mount; a handle; the elongated mount comprises a distal end, a proximal end, and an external lateral surface; the handle comprises a mount-receiving cavity; the mount-receiving cavity comprises an opening, a closed end, and an internal lateral surface; the mount-receiving cavity being shaped to engage the elongated mount; the external lateral surface being radially symmetric about a first central axis of the elongated mount; the external lateral surface being tapered along the first central axis from the proximal end to the distal end; the internal lateral surface being radially symmetric about a second central axis of the mount-receiving cavity; and the internal lateral surface being tapered along the second central axis from the opening to the closed end. |