Teaching book

Details Teaching book Teaching book

1990-07-06

1992-07-28

Bahr, Robert

Education and demonstration

Language

Spelling, phonics, word recognition, or sentence formation

434192, 434370, 446147, G09B 112

Patent

active

051336650

ABSTRACT:
A book that can be customized to teach letters, numbers, a series of letters, for example, a word such as a child's name and the like. The front cover has a window or opening through which can be seen the letters. The series of letters is formed by cutting each page short enough than the page beneath it such that letters on the right edge form the series.

REFERENCES:
patent: 364845 (1887-06-01), Oakley
patent: 1405193 (1922-01-01), Faureau
patent: 1755853 (1930-04-01), Waring
patent: 2167131 (1936-07-01), Weidenborner
patent: 2360916 (1944-10-01), Von Trott
patent: 2493668 (1950-01-01), Gonzalez
patent: 3793758 (1974-02-01), Feldhusen et al.
patent: 4070768 (1978-01-01), Zuckerman
patent: 4363081 (1982-12-01), Wilbur
patent: 4650426 (1987-03-01), Brigance
patent: 4960382 (1990-10-01), Alford
"Hauni-Maschinen" book, 1980/81.

Affiliated with

Also associated with

Rating

Teaching book does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Teaching book, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Teaching book will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1684362