The IBM 407 Accounting Machine, introduced in 1949, was one of a long line of IBM tabulating machines dating back to the days of Herman Hollerith.
IBM | IBM PC compatible | IBM DB2 | IBM mainframe | IBM System/360 | IBM Personal Computer | IBM System/370 | Ontario Highway 407 | IBM AIX | IBM WebSphere | IBM Selectric typewriter | IBM Research | IBM Rational Quality Manager | IBM Personal Computer/AT | IBM 7090 | IBM's | IBM Notes | IBM Information Management Software | IBM Almaden Research Center | IBM AIX (operating system) | IBM 704 | IBM 3745 | IBM 3270 | IBM WebSphere MQ | IBM Tivoli Storage Manager | IBM System x | IBM Systems Network Architecture | IBM System i | IBM System/3 | IBM Lotus Domino |