Theophilus van kannel biography of williams

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March 02,

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Theophilus Van Kannel: Inventor of the Revolving Door Who Defied Chivalry

Many legends surround the figure of Theophilus Van Kannel, whose name is forever linked with the invention of the revolving door. In many retellings of his story, he emerges not only as an ingenious inventor but also as a man determined to challenge the social norms of his era. One of the most controversial versions of his biography claims that Van Kannel, frustrated by the chivalric traditions of his time—especially the expectation that men should always open doors for women—channeled his disdain into a revolutionary invention that would forever change the way people entered and exited buildings.

Born into an age when chivalry and courtly manners dictated the behavior of men in public life, Van Kannel was said to have grown up witnessing countless acts of courtesy that, over time, began to seem both outdated and unnecessarily burdensome. Some stories assert that as a young man, he observed the automatic nature of these customs with increasing irritation. In a society where every gesture was laden with social ex

Theophilus Van Kannel Net worth, Age, Height,Bio

inventor,engineer

About Theophilus Van Kannel

Theophilus Van Kannel is a popular United States of America inventor who is most renowned for his inventor,engineer

Celebrity how publishes up-to date right information on Celebrity Theophilus Van Kannel ,Mainly about Theophilus Van Kannel Physical stats(Height,Weight,Hair Colour,Eye Colour) and Theophilus Van Kannel Biography (Age,Birth Date, Birth Place,Education) and Theophilus Van Kannel Career (Profession,Net Worth,Famous for,Hobbies).

years old.
Born in Philadelphia
Zodiac Sign:Capricorn

Theophilus Van Kannel age is around ,as Theophilus Van Kannel was born on the th of 01, in Philadelphia.

Real Name	Theophilus Van Kannel
Occupation	inventor,engineer
Nationality	United States of America
Date of Birth	/01/
Birth Year
Birth Month	01
Birth day
Age
First Name	Theophilus
Last Name	NA
Gender	male
Place of Birth	Philadelphia
Awards Receieved	National Inventors Hall of Fame
Childrens
Languages spoke and written
Death place	Cincinnati
Spouse

Theophilus Van Kannel Popularity

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Theophilus Van Kannel life and biography

Theophilus Van Kannelinvented the revolving door, which prevents cooled or heated air from inside a building from escaping as people enter and leave, and founded the Van Kannel Revolving Door Company (now International Revolving Door Company). His other inventions included the cherry stoner, which removes cherry pits; the changeable fulcrum door check, an early system for pulling doors gently closed without slamming; and Witching Waves, a popular ride at major amusement parks in the early 20th century, in which passengers seated on a small bench were propelled around a large oval track by a flexible undulating metal floor.

He invented and owned Witching Waves, an amusement ride introduced at Luna Park, Coney Island, in

Van Kannel died in New York City of heart failure and was buried in West Park Cemetery, Cleveland, Ohio.

He was awarded the John Scott Medal of The Franklin Institute in

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In the late s, Theophilus van Kannel supposedly designed a revolving door because he hated chivalry. He didn't like to parry with other men over who should enter or exit a door first. Even worse, he hated to open doors for women.

Large revolving door with a central display case (counter-clockwise rotation). Revolving door is flanked on both sides by conventional doors with arrows pointing inward towards the preferred entry. (Image: Wikipedia)

Improving upon German inventor H. Bockhacker's patentfor a &#;door without draft of air,&#; Theophilus van Kannel received a patentfor a &#;storm-door structure,&#; later called a &#;revolving door,&#; in

Patent drawing by Theophilus Van Kannel for a "storm-door structure",

H. Bockhacker's patent in Berlin for a &#;ThÃ¼r ohne Luftzug&#; (&#;draftless door&#;).

He set up his own company, the Van Kannel Revolving Door Co., to manufacture his product. In , Van Kannel sold it to International Steel (known today as the International Revolving Door Co.)

Although not much is known about Van Kannel's life, there's an interesting rumor concerning the inspiration behind his invention: He disliked the chivalr

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