There's inevitably going to be conflict between then owner of the sewing machine and someone who makes the thing - because when the thing gets sold, the money g

There's inevitably going to be conflict between then owner of the sewing machine and someone who makes the thing - because when the thing gets sold, the money gets redistributed between owner of the machine and whoever made the thing. When one gets more money, the other gets less. There is no way out of this, as long as owner of the machine and whoever makes the thing are different people.