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Class Information
Number: 116/240
Name: Signals and indicators > Indicators > Line indicator
Description: Devices having means to indicate a row or column of indicia on a leaf.


Patents under this class:

Patent Number Title Of Patent Date Issued
7125049 Bookmarks Oct. 24, 2006
7056122 Word isolating educational tool Jun. 6, 2006
6948447 Bookmark with novel line and text locators Sep. 27, 2005
6832915 Educational reading aid Dec. 21, 2004
6796266 Marker device Sep. 28, 2004
6298804 Book mark for dual column page Oct. 9, 2001
6042291 Document holder with slidable classifying rider Mar. 28, 2000
6021735 Book mark for dual column page Feb. 8, 2000
5950560 Method and device for improving reading comfort Sep. 14, 1999
5819451 Electronic bookmark for copy holder Oct. 13, 1998
5632225 Line and page bookmarker May. 27, 1997
5437240 Bookmark Aug. 1, 1995
5382053 Protective jacket having a magnifying lens Jan. 17, 1995
5325811 Bookmark Jul. 5, 1994
5103756 Magnetic placemark Apr. 14, 1992
5101756 Marker arrow system Apr. 7, 1992
5088217 Line reader apparatus Feb. 18, 1992
5081948 Bookmark Jan. 21, 1992
4951595 Temporary indicators Aug. 28, 1990
4901665 Line mark book mark Feb. 20, 1990
4799812 Computer page place marker Jan. 24, 1989
4549500 Programming aid device Oct. 29, 1985
4302192 Combined pattern holder and pattern position indicator Nov. 24, 1981
4186683 Book mark-page line-reader Feb. 5, 1980
4137863 Reading instrument Feb. 6, 1979
4024831 Transparent ruler having longitudinally positioned colored area for isolating rows of symbols for rapid scanning May. 24, 1977
4023763 Holder for recipe cards and the like May. 17, 1977



 
 
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