La-Z-Boy AdOn March 24, 1927, two cousins, Edward Knabusch and Edwin Shoemaker, left their steady, secure employment to start a furniture company. Knabusch was a woodworker and Shoemaker was a farmer. Shoemaker became interested in woodworking after learning about all of tools Knabusch used. They began building furniture in Knabusch’s father’s garage for their new company, the Kna-Shoe Manufacturing Company. With Shoemaker’s building talent and Knabusch marketing skills, the company began to grow.

The cousins changed the name of the company to Floral City Furniture. Borrowing money from the community, a manufacturing plant was built. It was here that the owners began designing novelty furniture. One of their first designs was for a telephone stand with a build-in seat. The product was very popular but another company soon started copying and selling the piece. Another design was a chair built for “nature’s way of relaxing.” It was an outdoor wooden chair with a reclining mechanism shaped to the contour of a person’s body. The first prototype for this chair was designed from orange crates. Continue reading “Television Viewing Just Got Better: Invention of the La-Z-Boy”

Who discovered anesthesia? Surely, no one man can take the full credit. But some have tried. The history of anesthesia is a tangled mess full of men who wanted the recognition and riches for its discovery.

Horace Wells demonstrationHorace Wells first witnessed the effects of laughing gas in 1844 when it was given to him by a member of a traveling circus. He would then become the first patient to be operated on under anesthesia. He had a tooth pulled by an associate. He later began using the gas on his own dental patients. He never attempted to patent the procedure because he believed the pain relief should be available to all.

In 1845, Wells gave a demonstration of the use of nitrous oxide during a tooth extraction to students at Massachusetts General Hospital. Unfortunately, the patient made a sound which was thought to be from pain. The procedure was deemed a failure and the students left the surgery chanting “Humbug! Humbug!” Wells was humiliated. Continue reading “Invention of Anesthesia Dispute”

Not all new discoveries are made by adults. It is surprising the inventions that have been developed by kids. A new way to keep your ears warm, delicious summer treats, an entertaining jumping contraption and a writing system for the blind were all invented by children.

Earmuffs

EarmuffsChester Greenwood was an avid ice skater who lived in bitterly cold Maine. He attempted to keep his ears warm while skating using a scarf. But the bulky and itchy scarf he wrapped around his ears was unsuccessful. He needed to find a better way to stay warm while skating. At the age of 15, he made two circular hoops from wire and asked his grandmother to sew beaver fur and velvet on them. He held his two fur covered loops together with a steel band that created a headband. His new contraption was more much successful in keeping his ears warm.

This simple, easy to make invention became an instant hit. Everyone wanted a pair of Greenwood’s Ear Protectors. On March 13, 1877, at the age of 18, Greenwood received U.S. Patent #188,292 for An Improvement in Ear Mufflers. He established a factory in West Farmington which he called the Shop. In 1883, his twenty employees were producing 30,000 muffs a year. In 1936, that number had reached 400,000 muffs. Continue reading “Young Inventors: Earmuff, Popsicle, Trampoline, Braille”

Charles GoodyearCharles Goodyear despite having no money, no knowledge of chemistry and only the crudest of tools, spent years experimenting with rubber. Prior to starting his experiments with rubber, Goodyear had a hardware business which went bankrupt. That was the beginning of many disastrous business attempts undergone by Goodyear. His first foray into inventing rubber products was not actually for rubber. Instead he invented a valve for inflating rubber life preservers. In 1834, he tried to sell his design to the Roxbury India Rubber Company in New York City. But on his visit there, he discovered that Roxbury India Rubber Company was on the verge of failing. Customers were returning life preservers because they were melting in the heat. The business was so bad and the failure such an embarrassment that a pit had been dug to bury failed products. The valve needed improving but the rubber was worse. Continue reading “Unfortunate Encounters of Goodyear: Improved Rubber Patent”

Hoover patentThe first upright vacuum cleaner was invented by a janitor in Canton, Ohio. James Spangler was extremely prone to allergies and he was sure that his cough and asthma attacks were caused by the carpet sweeper he used at work. To alleviate this problem, he created a very basic suction sweeper. His device was just a box fan, a broom handle, a tin soap box and pillow case to collect dust. Despite being primitive and hard to use, the device did actually work. Spangler’s cough and asthma attacks lessened. Spangler continued to refine his “suction sweeper” and eventually applied for a patent. On June 2, 1908, he received US Patent Number 889,823 for a Carpet Sweeper and Cleaner.

Spangler formed the Electric Suction Sweeper Company and began producing his machine. Production time was very slow though. With the help of his son and daughter, he was able to produce just 2-3 suction sweepers a week. One of these suctions sweepers was owned by his cousin, Susan Hoover. She was extremely impressed by the machine and told her husband W. H. “Boss” Hoover about the product. Continue reading “Box Fan, Soap Box, Pillow Case = Invention of the Vacuum Cleaner?”

Tupperware AdEarl S. Tupper envisioned himself a modern day Leonardo da Vinci. He was always dreaming up new inventions. He filled notebooks with his ideas which included an improved garter for stockings, permanent-press trousers, and a boat powered by fish. He even received several patents for shoe heals and a comb case. None of his ideas led to the success Tupper was hoping for until he began working with plastics.

The Great Depression led to the bankruptcy of Tupper’s tree doctoring business. In order to make a living, he began working at a DuPont-owned plastics plant in Leominster, Massachusetts, Eventually his entrepreneur spirit led him to go back into business for himself. Tupper purchased some plastic molding machines and started Tupper plastics. At first, his new company produced cigarette cases and beads. Continue reading “Beads to Plastic Bowls – Invention of the Burping Seal”

Question from Steph:
Seasons Greetings, Geek!
I was wondering: does the Hershey’s Kiss design have a patent on it? It’s such an iconic little piece of candy, I thought it probably should. But, I couldn’t find anything about it myself.
I figured you could help!
Thanks
– Steph

Great question, Steph!

Actually, there are no patents on Hershey’s Kisses although they have received three different trademarks over a 76-year period.

First, that unmistakable paper plume waving from the top of each kiss was trademarked in 1924 – three years after a machine for automated wrapping and insertion of the slip of paper was introduced.

Then, in 1976, the foil wrapper for the kiss was trademarked.

Surprisingly, the word “Kiss” itself was not trademarked until 2001 – finally awarding Hershey exclusive rights to calling a chocolate drop a “kiss.” This is because back in 1907, when the chocolate treat was introduced, many companies offered candy kisses. Generic flavored kisses included Cocoanut Kisses, Molasses Kisses and Nut Kisses which could be made by anyone. Commercially produced kisses available at the time included Moonlight Kisses, Elfin Kisses, and Heckerman’s Lucky Kisses – along with Hershey’s variety, of course.

With the name ‘kiss’ as synonymous with practically any bite size candy, Hershey was unable to trademark the term for years because it was viewed as too generic. It was only in 2001 that Hershey’s lawyers won a long court battle based on the fact that by this time any candy called a kiss referred to Hershey’s Kisses. The United States Patent and Trademark office issued Trademark Registration Number 2416701 to the Hershey Company on January 2, 2001.
You can view the trademark here.

dynamiteSwedish chemist, inventor and engineer Alfred Nobel held more than 350 patents and owned several companies which created and sold explosives. Still he is best known as the founder of the Nobel Prizes and that is the way he wanted.

Alfred Nobel began experimenting with nitroglycerine as an explosive in 1863. These experiments were very dangerous and accidents in the lab led to the deaths of several people including Noble’s younger brother. Because of this the Swedish government banned the experiments inside the city limits of Stockholm. This ban did not deter Nobel. He moved his experiments to a barge on Lake Malaren. In 1864, he began mass production of nitroglycerin. Continue reading “The Merchant of Death Has Died: Alfred Nobel’s Dynamite Invention”

Question from Corra S.:
Who should I thank for the inconvenience of changing my clocks back an hour every fall?

Benjamin Franklin is often wrongly credited as the inventor of Daylight Savings Time. In a satirical essay “Turkey versus Eagle, McCauley is my Beagle.” Franklin suggested that people get up earlier in the summer to take advantage of the sunlight. He did not mention changing the clocks.

Modern daylight savings time was first proposed by a New Zealander named George Vernon Hudson. His shift-work gave him time to collect insects and taught him about the value of after-work daylight hours. In 1895, he wrote a paper presenting a two-hour daylight saving shift. Many people were interested in his idea and he wrote another paper on the subject in 1898.

So when you have to change all of your clocks, you can thank George Vernon Hudson.

Question from Christine G.:
I think the inventions where people try to explore “the other side” are pretty interesting – whether they’re a hoax or real or whatever – I just get a kick out of what different people come up with.

Anyway, I was googling around on the subject online, and I found some stuff about “spirit boxes” that ‘supposedly’ allow people to pick up voices from ghosts through some modified radio. I thought this was a new idea, but then I saw something where it said Edison was the first one to try to come up with something like that? Did he really?

Happy Halloween!!!

Happy Halloween to you, Christine! And thanks for the timely question!

You’re right about the ‘interesting’ ideas some people come up with, otherworldly or otherwise. As for your question about Thomas Edison’s involvement with the paranormal, specifically a means to “speak to the dead”:

The idea that Thomas Edison was working on a spirit phone began with an interview he gave to B.C. Forbes for American Magazine in 1920. The article stated that Edison was working on a device that would allow him to communicate with the dead. The magazine included a picture of Edison working in his lab with the caption -“Thomas A. Edison – the world’s foremost inventor who is now at work on an apparatus designed to place psychical research on a scientific basis.” A misquote supposedly from the article was often published: “if we can evolve an instrument so delicate as to be affected by our personality as it survives in the next life, such an instrument, when made available, ought to record something.”

In 1926, Edison claimed in a New York Times article that interview was a hoax. “…I really had nothing to tell him, but I hated to disappoint him so I thought up this story about communicating with spirits, but it was all a joke.”

No patents were ever filed on such a device by Edison. No notes, drawings or prototype for such a device was ever found. So although no one knows for sure, Edison probably never worked on a spirit phone or any other invention to communicate with the dead.