Humans from a few hundred years ago had inventions that now we can only wonder or laugh when we hear them back.

Every year, hundreds of thousands of patents are granted by the United States Patent and Trademark Office for new inventions. Among the creations, there are inventions that have changed humanity such as light bulbs, laptops, the Internet, etc. But there are also inventions that hardly anyone really needs. Don’t think that only nowadays there are Ig Nobel prizes. From time immemorial, there have been countless strange and extremely confusing creations such as the examples below.

Massage helmet

In the 1960s, you didn’t have to go to a spa to get a relaxing head massage. You can wear a massage helmet like this to massage your scalp. This invention still exists today, although in more modern, movable, and much more powerfully effective forms.

Children’s cage window

Called one of the “50 Worst Inventions” by Time, window-hanging baby cages were in use even quite popularly in the 1930s. People believed that this product gave babies a lot of money. fresh air. Doctors believe that doing so also helps children strengthen their immune systems and they will be healthier. However, these controversial health benefits are clearly nothing compared to the obvious risks of dangling a baby at such a height.

Yodel watches

Before the music world had Auto-Tune, people had yodel meters. This device was invented around 1925 and has the function of measuring the pitch of a singer’s voice.

Collective shaver

No longer confined to factories, the assembly line hit even barbershops in the 19th century with this mass shaver or hairdresser. The unusual invention allows barbers to shave dozens of men at once.

Spaghetti eating aids

Eating a bowl of pasta becomes much easier when you are helped by this invention. It will wrap spaghetti around the plate in seconds. That is the introduction of the inventor, but the actual usefulness is few people sure.

Family bike

The whole family can enjoy cycling with the machine of inventor Charles Steinlauf. The bike is full of positions for two people to pedal, one person to enjoy the view in front and even the most VIP seat reserved for a tailor. For example, a mother can comfortably sew clothes while her husband and children are on the move Bicycles for 4 people still exist today, but you certainly can’t find one that has built-in sewing machine like this.

Wheel car

Inspired by one of Leonardo da Vinci’s fantastical ideas, British inventor John Purves created this monowheel car in the early 1930s. The driver could reach speeds of up to 30 miles per hour. .

Glowing tires

Goodyear Tire & Rubber Co. wanted to add flair to cars across America with these glowing tires. Inside the tire there are 18 bulbs. Although well-received, flashy tires were too expensive and impractical to produce on a large scale, so the invention did not survive to this day.

Butter Protector

What could be more embarrassing in the 1950s than accidentally touching your sleeve with a piece of butter as you reached across the table? American inventor Russell E. Oakes solved that problem with this spider-like device. Today, diners choose a quicker way to solve this problem by leaving the butter in the box or asking someone else to deliver the dish they need.

Electric slimming

Instead of exercise, electricity was used to promote weight loss in the 1960s. Pads were placed all over the body and muscles were stimulated with mild electrical currents.

Source: Stacked