USD186664S - Card proving machine - Google Patents
Card proving machine Download PDFInfo
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- USD186664S USD186664S US D186664 S USD186664 S US D186664S
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- US
- United States
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- card proving
- proving machine
- machine
- card
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Des. 186,664 Patented Nov. 17, 1959 United States Patent Ofiice CARD PROVING MACHINE James J. La Due and Walter S. McCormic k, Jr., Poughkeepsie, N.Y., assignors to International Business Machines Corporation, New York, N.Y., a corporation of New York Application April 30, 1959, Serial No. 55,716
Term of patent 14 years neaeae mu nu Des. 186,664
. PAGE 2 FIG.2
Des. 186,664
no: a
References Cited in the file of this patent UNITED STATES PATENTS Figgins et a1. Nov. 4, 1958 OTHER REFERENCES Remington Rand, Inc., Brochure TM 932,, received January 17, 1955, page 6, The Remington Rand Electronic Sorter.
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