What a child's car seat looked like in the 1960s

It appears the concern here was the toddler distracting the driver or hurting themselves by being loose to squirm around in the car. This isn’t about safety in a crash at all. Obviously an unfortunate and glaring oversight but I see what they were doing in a way. Not saying it was right, just saying if you aren’t thinking about collisions and just care about loose kids causing trouble in your car then it has a sort of logic to it.