Why higher pair cannot inverted??

When there is surface contect in between two links that is known as lower pair & the pair which potnt or line contact is termed as higher pair Lower pair & higher pair can also be defined as on the basis of relative motion between the links. Eg. Of lower pair istyre of car on the road. Eg. Of higher pair is oscillating cylinder mecha.ism. http://www.google.co.in/search?q=Singer+slider+crank+mechanism&client=ms-android-samsung&hl=en-GB&source=android-launcher-widget&v=133247963&prmd=ivns&source=lnms&tbm=isch&sa=X&ved=0ahUKEwif6avRu9fYAhWBoJQKHZYjC50Q_AUIBigB#mhpiv=11&spf=1515933325100