Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
G09F7/02—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols
G09F7/04—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols the elements being secured or adapted to be secured by magnetic means
BALLARD, EDWARD G. Man and Technology: Toward the Measurement of a Culture. Atlantic Highlands, NJ: Humanities Press, 1978. Pp. x+ 251. $12.50. BANE, MARY JO. Here To Stay. American Families in the Twentieth Century. New York: Basic Books, 1976. Pp. xii+ 195. Paper, $3.95. Boethius's De Topicis Differentiis. Translated, with Notes and Essays on the