Was the seat belt invented by Volvo? How to treat the production date of seat belts?

Was the seat belt invented by Volvo? The seat belt belongs to Volvo. The standard form of seat belt in the world is the three-point seat belt invented by nils boleyn, and the seat belt made by Bolin is what we know now. During his tenure at Volvo, Nils nils boleyn invented the seat belt by binding his shoulders and waist to protect his whole body. The most touching thing is that for the sake of safety, Volvo provided three designs to other manufacturers for free. Less than ten years later, 1968, the United States stipulated that all new cars should be equipped with seat belts.

How to treat the production date of seat belts?

There is a label on the car seat belt, generally including the logo of the car brand and the QR code. The date of production of seat belts is written on this label.

The production date of all parts on the car should be earlier than the production date of the car, otherwise it will be the parts to be replaced later. The date of production of a car is usually written on the nameplate in the B-pillar or engine compartment, so riders can compare it.

If the seat belt has been replaced, it means that this car may have had a serious accident. If the seat belt has been changed, the airbag of the car has probably been changed.

Looking at the production date of seat belts is the work that every used car appraiser needs to do when appraising used cars.

When buying a used car, riders can look at the production date of the seat belt. If the production date is later than the vehicle production date, it means that the seat belt was replaced later. If the seat belt is replaced due to failure, there is no problem. If you change your seat belt because of a major accident, don't buy this used car.

Many other parts of the car also have production dates, such as water tank rack, glass, headlights, tires, generators, compressors and so on. By looking at the production dates of these parts, we can determine whether these parts have been replaced. (Photo/Text/Photo: Ask and Answer Animals) @20 19