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Class 400/414 - Including key or key-lever arrangement


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein significance is attributed to the
No. of patents: 2
Last issue date: 09/12/2006


NumberTitleIssue Date
7104711Keyboard configuration system
A system for configuring keyboards using both frequency and alphabetical bases, as well as the resulting keyboards. The Keyboard Configuration System uses alphabetized and frequency-based sets of keys. The relevant alphabet is analyzed for letter use on a frequency ...
09/12/2006
7008127Keyboard configuration system
A system for configuring keyboards using both frequency and alphabetical bases and the resulting keyboards. The Keyboard Configuration System uses alphabetized frequency-based sets of keys in rows in order to fulfill the requirement that the keyboard must provide a ...
03/07/2006
 
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