Orgone Accumulator
Dr Wilhelm Reich invented the orgone accumulator.
O-Ring
Today's dynamic o-ring was the result of experimental work done in the early 1930's by
Mr. Niels Christensen.
Pacemaker
John Hopps invented the first cardiac pacemaker.
Package Saver
Have you ever wondered, "who invented the circular thing that keeps the pizza from
hitting the inside of the box top?"
Pagers
A pager is a dedicated RF (radio frequency) device.
Paige Typesetter
A competitor to the linotype machine was the Mark Twain funded paige typesetter.
Paintball
The history and invention of Paintball.
Paint Roller
The paint roller was invented by Norman Breakey of Toronto in 1940.
Panty Hose
In 1959, Glen Raven Mills of North Carolina introduced pantyhose.
Paper Related
The history of paper, papermaking and paper sacks; the patents and persons behind the
different processes.
Paperclip
A history of the paperclip.
Paper Punch
History of the paper punch.
Paper Towels
Who invented paper towels and other kitchen innovations.
Parachutes
Louis Sebastien Lenormand is credited with being the first person to demonstrate the
principle of the parachute in 1783.
Parking Meter
Carl Magee invented the first parking meter in 1932.
Particle Accelerators
The history of particle accelerators.
Pascaline Calculator
French scientist and mathematician, Blaise Pascal invented the first digital calculator - the
Pascaline.
Pasta
The history of pasta.
Pasteurization
ron
(Ron)
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