USD176026S - Machine for reading and punching cards - Google Patents
Machine for reading and punching cards Download PDFInfo
- Publication number
- USD176026S USD176026S US D176026 S USD176026 S US D176026S
- Authority
- US
- United States
- Prior art keywords
- reading
- machine
- punching cards
- punching
- cards
- Prior art date
Links
- 238000004080 punching Methods 0.000 title description 4
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Description
Des. 176,026 Patented Nov. 8, 1955 United States Patent Ofifice MACHINE FOR READING AND PUNCHING CARDS George H. Kress, Johnson City, and Myron F. Davis, Jr.,
Binghamton, Y., assignors to International Business Machines Corporation, New York, N. Y., a corporation of New York Application December 31, 1954, Serial No. 33,769
Term of patent 14 years FIG. .1.
Des. 1 76,026
PAGE 2 Tick 2- Des. 176,026
PAGE 3 FIG; 3
References Cited in the file of this patent D. 147,248 D. 160,722 D. 163,125
UNITED STATES PATENTS Kress Aug. 5, 1947 Kress et al. Oct. 31, 1950 Kress May 1, 1951
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