Patent application time: 1908
Inventor: George Willers
After the coffin is buried, it is difficult to know whether the deceased has come back to life. The coffin periscope designed by Willers, an American inventor, is to satisfy the curiosity of family members and let the outside world see if the deceased has really been buried. It is understood that this product has not yet been listed, which is the first of funny ideas.
2.
Cheese flavored cigarettes
Patent application time: 1964.
Inventor: Stuart stebbins
There are tens of millions of drug addicts in the world, and there are also many people who like cheese. Although these two things seem unrelated, why not consider a cheese-flavored cigarette? Stubbins, Wisconsin designed this kind of cigarette, and mixed cheese powder and activated carbon in the filter to make people enjoy smoking and filter out nicotine.
3. Dog dust suit
Patent application time: 1964.
Inventor: Shannon Cash
With this dust-proof coat, pets are not afraid of being covered with mud outdoors, and they are not afraid of soiling furniture and floors at home. However, when the inventor applied for a patent, he used a hair dryer to blow air from the hole above the buttocks after the dog took a bath, and quickly dried the pet's hair. The dog dust-proof clothes appearing on the market now are similar in appearance and even have rain-proof function.
4. Patent application time of ass-kicking fitness equipment: 200 1 year.
This fitness machine is obviously designed for masochists. As long as the exerciser keeps turning the operating lever in front, he can drive the gear to make the "thigh" wheel with four shoes at the back rotate clockwise, so that the "thigh" can kick the exerciser's ass. Without artificial hands at all, bodybuilders can enjoy exercising their arm muscles while entertaining themselves with swollen hips.
5.c-shaped thong
Date of patent application: 2004
Inventors: Edward Reuters and Jacqueline Reuters
The invention of this C-shaped thong is fixed with elastic steel wire, and there is no danger of exposure. However, due to the use of steel wire, people are worried about whether it will cause harm to the human body. Now the C-pants on the market are made of elastic plastic, which greatly improves the comfort.
6.
Toilet oxygen absorber
Patent application time: 1980s.
Inventor: William Holmes
When there is nowhere to escape from indoor fire, the tubular device is inserted into the toilet, and the front end of the tube will pass through the aquifer at the bottom of the toilet and lead to the sewer. Although the smell of the excreta outlet is inhaled, it is at least the air that can make people live, but the smell is a bit unpleasant. People trapped in the fire may be able to hold out until the firemen come to rescue them, but remember to take the time to call for help.
7. Ways to cover up partial baldness
A way to cover up partial baldness. : 4022227
In fact, this is a patent for a multidirectional comb. This method was put forward by Frank Smith and Donald Smith in 1975. The patent describes it this way: "A bald person, without certain financial strength, will not be able to pay for this luxurious hair cover. Then this person may try to cover the bald part with his own hair, but most people usually can't get a hairstyle that looks more elegant. Many people comb their hair in one direction to cover the bald part. " This multidirectional comb can hide your baldness by putting your hair in different directions.
8. midwifery equipment that uses gravity to promote the birth of a baby
The patent number of midwifery equipment that promotes the birth of babies by gravity is 32 16423.
This device is ostensibly an analgesic device. It is more suitable for training in the training center of NASA than for helping pregnant women in hospitals. The parturient is loaded into this device, and then the device rotates at a speed of 82 revolutions per minute. This speed is fast enough to force the baby to come into this world through the birth canal. Of course, you don't have to worry about speed. The equipment has an intermediate controller to prevent the machine from rotating too fast. In addition, there is a cotton net under the maternal body to stop the flying baby. However, more than 40 years have passed, and no hospital has purchased such equipment.
9. Pillow and helmet mixture
PatentNo.: 3538508 This is a perfect pillow, and its goal is to help passengers survive the plane crash. This pillow helmet can be divided into two halves, so that your head will fall in to prevent being hit. In addition, there is a rope at both ends of this pillow helmet, and the wearer can tie the rope tightly on his head. The helmet will protect you when the plane dives.
10. Coffee containing dissolved nicotine
Patent number: 6749882
Inventor Stephen Full Burton combined two bad habits of human beings and invented his own invention. You know, some CEOs always like to say that they go to bed at two in the morning and get up at four to go to work. With such intense work, they need to refresh themselves to make up for the lack of rest. This invention patent is not for changing sleep habits, but you may need it on a morning when you don't get enough sleep.
1 1. A musical instrument that can emit flames.
Patent number: 4247283
For those who want to spray flames from the speakers, they only need to install a barrel of combustible gas ammunition on the musical instrument and connect it to the ignition device. Does this instrument sound cool?
12. Inflatable shoelace equipment
Patent number: 5205055
Do you want your shoelaces to be tight, neat and beautiful all the time? Inventor Allen harel may be able to realize your idea. He invented a special shoelace fastening device. This kind of equipment needs to install a large enough air cylinder at the back of the shoe to provide power for the inflatable piston of the sole. The piston drives the cranks on both sides of the shoe to rotate to tighten the shoelaces on the vamp.
13. Bird trap and cat feeder
Patent number: 4 150505
Leo Volcker obviously has a headache for his lazy cat. So he invented a device for catching birds and feeding cats, and applied for a patent in 1979. This kind of equipment can be used to catch birds, and it can also be used to feed cats. Of course, Volcker's invention must also be condemned by ornithologists.