U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"Everyone acquainted with the subject will recognize it as a conspicuous failure."

Henry Morton, president of the Stevens Institute of Technology ; Said in 1880 about the light bulb

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 400/92 - Using common-letter type-face


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the type-face* elements in
No. of patents: 2
Last issue date: 04/20/1993


NumberTitleIssue Date
5203635Lightweight stenographic machine with separate and additional number keys
A stenographic machine includes a keyboard having a first area containing keys designated for at least some of numerals "1", "2", "3", "4", "5", "6", "7", "8" and "9", a second area containing keys designated for consonant letters, a third area containing... 		04/20/1993
3945482Orthogonal input keyboards
Orthogonal ten-finger keyboards are disclosed for typewriters, computer terminals, and other devices processing alphanumeric information that maximize entry rates and stroking accuracy--and minimize finger motions and the time needed to master the keyboar... 		03/23/1976
 
Sign InRegister
Username  
Password   
forgot password?