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Class Information
Number: 434/168
Name: Education and demonstration > Language > Spelling, phonics, word recognition, or sentence formation > Magnet included in teaching means
Description: Subject matter having a magnet in the instructing means.










Patents under this class:

Patent Number Title Of Patent Date Issued
8702427 Method of teaching using clothing Apr. 22, 2014
8533985 Magnetic planning board with stackable, snap-to-grid, self-aligning items Sep. 17, 2013
7296999 Educational display mitt for magnetic playing pieces and method Nov. 20, 2007
6932613 Pre-writing teaching aid and method to assist beginning writers in creating letters Aug. 23, 2005
6793251 Binder with magnetically retained pages Sep. 21, 2004
6513708 Mathematics teaching system Feb. 4, 2003
6354840 Basic educational system Mar. 12, 2002
6273726 Method of associating oral utterances meaningfully with word symbols seriatim in an audio-visual work and apparatus for linear and interactive application Aug. 14, 2001
6062863 Method of associating oral utterances meaningfully with word symbols seriatim in an audio-visual work and apparatus for linear and interactive application May. 16, 2000
5993218 Multi-sided word kit Nov. 30, 1999
5820383 Magnetic manipulatives book Oct. 13, 1998
5813154 Magnetic display format system for accomodation of alphanumeric character width difference Sep. 29, 1998
5666712 Method of making designs using magnetic materials Sep. 16, 1997
5646601 Magnetic apparatus for actuating a reed switch and associated system Jul. 8, 1997
5337501 Interlocking means for magnetic alphanumeric characters Aug. 16, 1994
5006000 Educational aid with substitutable magnetic items Apr. 9, 1991
4952153 Surface mounted magnetic toy Aug. 28, 1990
4865324 Magnetic wheel puzzle Sep. 12, 1989
4846689 Magnetic educational aid and teaching method Jul. 11, 1989
4838793 Activity display article with removable manipulatives Jun. 13, 1989
4832605 Teaching and demonstration system May. 23, 1989
4822283 Semantic mapping device for teaching language skills Apr. 18, 1989
4795348 Communication aid method and apparatus for the handicapped Jan. 3, 1989
4753439 Message type recording psychographs Jun. 28, 1988
4702700 Activity book with removable manipulatives Oct. 27, 1987
4575091 Word game of magnetizable letters for children Mar. 11, 1986
4366637 Set of advertising components Jan. 4, 1983
4353700 Educational learning aid Oct. 12, 1982
4295832 Educational toy Oct. 20, 1981











 
 
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