1866 We..have invented certain new and useful Improvements in Pie-Rimmers.
1875 E. H. Knight III. 1943/2 Rimmer, a device for cutting and ornamenting the edges of pies, etc.
1917 Feb. 19/2 The cake shop has..a Colborne pie roller and rimmer.
1996 M. Morton 305 To create such a crenellated edge [on a pie], a rimmer is often used.