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Sept. 12, 1961 Filed May 6, 1955 K. R. ELDREDGE AUTOMATIC READING SYSTEM AUTOMATIC READING SYSTEM 4. Sheets-Sheet 3 AUTOMATIC READING SYSTEM Filed May 6, 1955 3,000,000 Patented Sept. 12, 1961 verted into machine language with a writing material 3,000,000 having magnetic properties. Such a writing material may AUTOMATIC READING SYSTEM a magnetic ink, which is described and claimed in an Kenneth R. , assignor, by be by Charles B. , a corporation of New York Transfer Paper, by Maurice Adler, filed March 7, 1955, Filed May 6, 1955, Ser. No. 506,598 Serial Number 492,787, both applications being a
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