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Class Information
Number: 434/181
Name: Education and demonstration > Language > Spelling, phonics, word recognition, or sentence formation > Reading > Speed > Apertured mask moved past reading matter carrier
Description: Subject matter wherein a member having a viewing opening therein passes between reading matter and a viewer, the latter attempting to read the matter during the time it is exposed through the viewing opening.

Patents under this class:

Patent Number Title Of Patent Date Issued
8480400 Device for teaching reading skills Jul. 9, 2013
8360779 Method and apparatus for a reading focus card Jan. 29, 2013
8070492 Reading tool with display window for teaching eye tracking Dec. 6, 2011
7056122 Word isolating educational tool Jun. 6, 2006
6832915 Educational reading aid Dec. 21, 2004
6726487 Device for supporting reading of a text from a display member Apr. 27, 2004
6471517 Reading teaching aid Oct. 29, 2002
5201659 Motorized gymnastic training apparatus Apr. 13, 1993
5145376 Teaching aid for foreign language Sep. 8, 1992
4880385 Fully automatic speed-reading trainer Nov. 14, 1989
4295408 Music teaching apparatus and method Oct. 20, 1981
4016659 Focal scanning aid Apr. 12, 1977
3982332 Speed reading aid and method Sep. 28, 1976
3968576 Method and apparatus of aural/visual correspondence for the improvement of reading Jul. 13, 1976

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