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Keyboard Shift-Lock Device Disclosure Number: IPCOM000035373D
Original Publication Date: 1989-Jul-01
Included in the Prior Art Database: 2005-Jan-28

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Nakayama, T [+details]


This article describes a keyboard shift-lock device that can be fitted to the keyboard of a typewriter or computer. It enables a user to keep a key held down or released with a single stroke.