Curved crown

[@tomdarch]

You're looking for a shaper with a tilting arbor, then add a power feed and probably some shop made jigs. There are several manufacturers that make several models of tilting-arbor shapers.

[@Tomatoman857]

I used to do those all the time w/o the tilting arbor.

[@eyuptony]

That would have definitely sounded like an air raid siren going off when you turned the machine on.

[@Theuniverseisstrange]

Respect

[@jean-pierrehuard5203]

bonjour ganpiere tu es le meiare papi oa monde