Occupation > Keyboard operation (e.g., typing, key punching, etc.) > Practice keyboard having individually depressible keys > With means to display character upon depression of key > Patents

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Class Information
Number: 434/232
Name: Education and demonstration > Occupation > Keyboard operation (e.g., typing, key punching, etc.) > Practice keyboard having individually depressible keys > With means to display character upon depression of key
Description: Subject matter including means which will cause a character to be displayed when the key bearing the corresponding character is depressed.

Patents under this class:

Patent Number	Title Of Patent	Date Issued
5803744	Computer typing learning device	Sep. 8, 1998
5484288	Apparatus for teaching inscription of characters	Jan. 16, 1996
5478082	Apparatus for teaching or correcting the stance of a golfer	Dec. 26, 1995
4693694	Toy with moving screen	Sep. 15, 1987
4573928	Teaching toy	Mar. 4, 1986
4492582	Teaching and entertainment device	Jan. 8, 1985
4195423	Pop-up cash register	Apr. 1, 1980