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Great American Inventions/Inventors:

1888: the Revolving Door
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https://en.m.wikipedia.org/wiki/Theophilus_Van_Kannel Invented the https://en.m.wikipedia.org/wiki/Revolving_door
 
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Great American Inventions/Inventors:

-1960: Automatic Sliding doors
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Horton Automatics invented automatic sliding doors

 
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Great American Inventions/Inventors:

1878: the first "insert and crimp" stapler
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Henry R. Heyl invented the one push insert and crimp stapler.
 
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Great American Inventions/Inventors:

1882: The electric clothes iron
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Henry W. Seeley invented the electric iron

~1920's: the electric steam iron
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Thomas Sears invented the steam iron
 
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