Vintage Tailor Ruler CIMS Mestre Patented Square Italian Fashion Tailoring VIANELLI

The "CIMS Mestre patented square" is a wooden tailoring square, produced in the 50s by Comm. E. Vianelli CIMS Mestre, known for being foldable. It is a vintage tool used by tailors, whose main features include its being foldable and patented. I'm missing one piece. This part of a 2-piece set. 

CAV. E. Vianelli, Mestre Venezia
Centro Istruzione Modellisti Sarti: Sarti Modelers Education Center
Sartorial: relating to tailoring, clothes, or style of dress

Unique and collectible piece that hails from Italy, making it a rare find for those interested in sewing and tailoring history. 
Its patented design and Italian craftsmanship add to its value and appeal for collectors and enthusiasts alike.

CONDITION: In good vintage, pre-owned condition. Please see all photos for condition. Please feel free to ask questions.