ouija adBelieve it or not, there are numerous patents for the most popular device supposedly used to communicate with those in the spirit world. The device wasn’t really invented by any of the patent holders, instead it was refined. A Ouija board is used by putting your fingertips on the planchette or indicator and allowing the spirits to guide the planchette around the board. This idea was not new to the Ouija board. “Automatic writing” which was practiced by the ancient Chinese was a process of producing writing utilizing a planchette. Supposedly, the hands of the writer were guided by forces beyond themselves.

In the mid-nineteenth century, spiritualist were everywhere. Spiritualists began holding seances and looking for ways to communicate with the dead. The talking board was among the ways people were attempting to talk with spirits. The first patent for one these talking boards was granted to Adolphus Theodore Wagner, on January 23, 1854 in London, England. Continue reading “Answer to Your Questions? – Ouija Board Patent”

Question from Caycee L.:
I was watching that movie “The Aviator” about Howard Hughes. It looks like he was really smart, and he definitely did a lot for the aviation world, but also alot of his inventions failed. Do you know how many of his inventions received patents?

Howard Hughes formed the Hughes Aircraft Corporation to pursue his interest in aviation. Hughes Aircraft has 6054 U.S. patents.

The basis of Howard Hughes’ fortune was patents held by his father Howard Hughes Sr. On August 10, 1909, Howard Hughes Sr. was granted U.S. Patent 930,758 and U.S. Patent 930,759 for a two-cone roller bit. His bit allowed for drilling for oil in previously inaccessible places

Howard Hughes Jr.’s father passed away when he was only 18 and he acquired 75% of the Hughes Tool Company. Hughes took this inheritance worth one million dollars and turned into a two billion dollar fortune thanks in part to patent rights.

ToastmasterWhat was the greatest thing since before sliced bread? Why burnt toast, of course!

Seriously. Without burnt toast, we might never have the modern toaster. And, without the pop-up toaster’s boost by the subsequent invention of sliced bread, we’d probably never have thought of pop-tarts and frozen waffles, either.

Burnt Toast Smell Fills Factory Cafeteria; Sparks Creative Genius

Burnt toast in the company cafeteria at a Stillwater, Minnesota plant lead to the invention of the modern pop-up toaster. Charles Strite, a master mechanic, wanted to take the need for continual human attention out of the process of making toast. Strite added springs and a variable timer to the toaster. The new toaster had a clockwork mechanism that, after a certain adjustable amount of time had elapsed, would turn off the heating elements and trigger the ascension of a spring-loaded basket containing the toasted bread. Continue reading “The Greatest Thing Since Before Sliced Bread? – The Invention of the Toaster”

Question from Caycee L.:
I know not all patents are original inventions and some of them are like different versions or solutions for the same task. I was wondering, is there a way to tell what the most patented invention is? Like what item has been invented/reinvented/improved the most?
That would be a neat piece of trivia.
Thanks for listening :)

There are numerous inventions that have been patented in different forms over the years. The one that seems to have been reinvented and patented the most though is the mousetrap. The United States Patent Office has issued over 4,400 patents for different types of mousetraps. 95% of these patents have been issued to amateur inventors. About forty new mousetrap patents are issued every year and ten times that many are denied.

Of all the patents issued for mousetrap, only about twenty have made any money. The most successful of these patents was Patent Number 744,379 issued to John Mast on November 17, 1903 for an animal-trap. This patent was the basis for the Victor mousetrap still manufactured today.

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Patent RE3092Although plywood is considered a modern building material, its origin can be traced to ancient times. Remnants of plywood have been found in Ancient Egyptian tombs. There was a shortage of fine wood in Egypt. In order to save the higher quality wood for the exterior of furniture and other decorative products, the Egyptians glued thin sheets of the high quality wood to the lower quality more available wood. Ancient Chinese were known to use a similar technique for furniture. In the 1600 and 1700’s, the British and French experimented with different types of plywood.

The first patent for plywood was issued to John K. Mayo on December 26, 1865. He also received patent number RE3092 which was a reissue of the patent on August 18, 1868. The reissue describes his plywood as: “The invention consists in cementing or otherwise fastening together a number of these scales of sheets, with the grain of the successive pieces, or some of them, running crosswise or diversely from that of the others…” Although Mayo invented a new kind of wood, it seem that he did not attempt to capitalize on his idea. There is no record for him starting a business or otherwise utilizing his patent. Continue reading “Invention of Plywood”

Question from Emily W.:
I know potato chips were invented by mistake – or I guess you could say prank – by a chef fed up with a guest complaining about his fries not being crispy enough.
But is it really true that the cook who invented them wasn’t allowed to get a patent because he was part African-American? How long ago was it, really?

The story goes that George Crum invented the potato chip at a resort in Saratoga Springs, New York during the summer of 1853. A guest in the restaurant where Crum was a chef sent back his order of French Fries complaining they were too thick and mushy. Crum decided to play a joke on the patron. He cut a batch of potatoes as thin as possible and then fried them until they were hard and crunchy. Instead of being angry about this new dish, the guest loved the potato chips. Soon others were coming to the restaurant asking for the thinly cut, deep fried potatoes. Crum opened his own restaurant in 1860. The main attraction of this restaurant was the basket of potato chips placed on the tables.

It is true that Crum did not receive for a patent for his potato invention. It is also true that Crum was Native American and African American. But it is not true that his lack of patent is because as an African American he was not allowed to receive one. Other African Americans held patents at the time. Thomas Jennings was the first African American to receive a patent. He received U.S. Patent 3306x on March 3, 1821 for a dry-cleaning process.

Do you have a question for The Invention Geek? Submit it here.

Patent 3653474It has only been for the last forty years that traveling did not have to mean a sore back from carrying your luggage. Before 1970, luggage had to be carried. Suitcases did not have wheels. This month, wheeled luggage celebrates its 40th anniversary. Bernard Sadow is the man who made traveling with ten pairs of shoes and enough clothes for a month much easier.

Sadow was at the time the president and owner of U.S. Luggage. While coming home from a vacation in Aruba with his family, he struggled with two packed 27-inch suitcases. During his struggles, he noticed another man pushing his luggage on a skid. Right then, Sadow had the brilliant idea to add wheels to luggage.

Sadow went to work immediately on the first prototype. The first wheeled luggage rolled out of the Massachusetts factory had four caster wheels made from plastic and metal and a rope to pull it. Bernard Sadow applied for a patent on February 16, 1970. He was granted Patent #3,653,474 on April 4, 1972 for rolling luggage. Continue reading “Minimizing Travel Struggles – Invention of Rolling Luggage”

Question from Sydney Q.:
Is there a patent for WD-40?

WD-40 was created in 1953 by Norm Larsen while working for the Rocket Chemical Company. The product was developed as a corrosion protector for missile covers. WD stands for water displacement and the inclusion of the number 40 is because it was Larsen’s 40th attempt that was successful.

WD-40 is now a household name and can be found in about 80% of American households. Still the company chose never to patent the product. The formula, like that for Coca Cola, is a trade secret. Applying for a patent would have required complete disclosure of the chemical formula and the manufacturing process. Also a patent issued in 1953 would have expired in 1980 and WD-40 would no longer have protection from duplication. Instead, by keeping the product’s ingredients a secret and heavily advertising it as such, WD-40 has faced little competition from similar products over the years. Continue reading “Ask the Invention Geek – WD-40 Patent?”

John GorrieJohn Gorrie is considered the father of refrigeration and air conditioning. Gorrie’s medical research involved the study of yellow fever. At the time of his research, it was widely believed that bad air was the cause of many diseases. Gorrie also noticed that outbreaks of yellow fever were less frequent in the winter. He was convinced that cold was a healer. This led Gorrie to cool the sickrooms of his patients to reduce fever and make them more comfortable.

Gorrie cooled the rooms with a basin of ice suspended from the ceiling. The cool air would flow across the patient and through an opening in the floor. This was a successful method in to cool the room. Ice was hard to come by though. The ice had to be cut from the northern lakes, stored in underground icehouses and shipped packed in sawdust via boat to Florida. Continue reading “Need a Cold Drink? The Invention of the Ice Machine”

No AntennaFive technological advancements in the last decade have led to the current trends in consumer electronics. Without these advancements, we would not have iPods, digital cameras, TiVos or Blackberries as well as many other electronic devices.

1. Broadband Internet

In 2000, high speed Internet became readily available in the US. Between 2000 and 2003, usage of high speed Internet grew 24% in the United States. In 2006, 69% of all homes had some kind of Internet access at home and 60% of those connections were high speed connections of some kind. Can you imagine trying to watch movies online, buy music, or just surf the web without the benefits of high speed Internet?

Continue reading “5 Important Tech Advancements of the 00’s”