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VACUUM CHUCK WITH RESILIENT, SELF ALIgning Feature Disclosure Number: IPCOM000066651D
Original Publication Date: 1979-Apr-01
Included in the Prior Art Database: 2005-Feb-20

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Related People

Fletcher, AT Whitted, LK [+details]


In handling and testing magnetic recording disks, it is important that the data tracks not be damaged. Therefore, any handling apparatus should contact the disks only in noncritical areas, i.e., the central hub and the edge rim.