Question 31 :
Who had an explosive idea and first patented DYNAMITE?
Alfred Noble patented dynamite in 1876. Nobel left $9 million in his will to be used as awards for people whose work benefit humanity - The Nobel Peace Prize etc.
Question 32 :
Who invented the Spinning Jenny?
Awarded a Patent in 1770. It used 8 bobbins at once.
Question 33 :
Which insurance salesman invented the fountain pen in 1884?
Lewis Edson Waterman patented the first practical fountain pen in 1884.
Question 34 :
When was the first elevator built?
The first elevator was built in the palace of King Louis XV. It only traveled up one floor, and was hand powered by men inside the chimney.
Question 35 :
What charge card, developed in 1950, was the first to be accepted nationally in the US?
The card was invented by Frank McNamara and Ralph Schneider.