Scotch Tape was invented in 1930 by Richard Drew, an engineer at 3M. It was the world's first transparent cellophane adhesive tape. However, the first tape dispenser wasn't invented for another 5 years.
The short answer must be: Several things. Mid 19th century a great time for inventions.
in 1850 who invented the elevator in mew york
1850
1850
1850
The electromagnet was invented in the year 1850 by william sturgeon :)
It was invented in the 1850's in England by shepherds.
Gregor Mendel invented peas in 1850
around 1800-1850
Henry Waterman
2009
my mom
1850