ANSI X4.22 : 1983
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
ALPHANUMERIC MACHINES, ALTERNATE KEYBOARD ARRANGEMENTS FOR,
15-03-2022
12-01-2013
Describes an alternative performance-oriented keyboard arrangement applicable to all alphanumeric keyboard devices for increase efficiency
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.