
by Negar from Wikimedia Commons
On January 30th, 1883, the U.S. Patent office granted James Ritty a patent for his “Incorruptible Cashier”(the cash register).
by Negar from Wikimedia Commons
On January 30th, 1883, the U.S. Patent office granted James Ritty a patent for his “Incorruptible Cashier”(the cash register).