Abstract: A method for implanting electrodes in or around a human cochlea that involves inserting one end of an anchor in the temperal bone, and functionally engaging a lead to the electrode with the anchor. Numerous anchor embodiments are described together with tools for inserting some of the anchors.

Abstract: A latch assembly for releasably retaining a bottom cover against a top cover in a disk cartridge. The latch assembly is manually activatable from outside the bottom cover and includes a portion adapted to enter and releasably engage in an opening in an end of the hub accessible through an aperture in the top cover; and is mounted on the bottom cover so as to restrict radial movement of the disk assembly while being axially movable to both facilitate engaging the latch assembly with the hub, and allow axial movement of an engaged disk assembly within the top cover.

Abstract: A shipping and storage container for magnetic recording discs having central openings. The container comprises a base including a cylindrical portion about which the discs may be positioned, spacers to separate discs around the cylindrical portion, a cover for discs around the cylindrical portion and means for releasably attaching the cover to the base.