136 years ago today, American inventor Theophilus Van Kannel received a patent for his vision of a seamless and fluid way of entering and exiting buildings: the revolving door. Starting the Van Kannel Revolving Door Company in 1889, his idea was so successful that he was eventually bought out by the International Steel Company which […]
The post Good News in History, August 7 appeared first on Good News Network.
136 years ago today, American inventor Theophilus Van Kannel received a patent for his vision of a seamless and fluid way of entering and exiting buildings: the revolving door. Starting the Van Kannel Revolving Door Company in 1889, his idea was so successful that he was eventually bought out by the International Steel Company which
The post Good News in History, August 7 appeared first on Good News Network.