On January 8, 1889, the tabulating machine is patented by Dr. Herman Hollerith. His firm, Tabulating Machine Company, later became International Business Machines Corporation (IBM).On January 8, 1889, the tabulating machine is patented by Dr. Herman Hollerith. His firm, Tabulating Machine Company, later became International Business Machines Corporation (IBM).
On January 8, 1889, the tabulating machine is patented by Dr. Herman Hollerith. His firm, Tabulating Machine Company, later became International Business Machines Corporation (IBM).