Vintage Alvin Triangular Ruler Drafting Engineering German w/ Case For Sale

The Vintage Alvin Triangular Ruler is a professional-quality drafting tool designed for engineers and architects. Made in Germany, this ruler features precise scales and a sleek white-color coded design. With its durable construction and timeless design, this ruler is a must-have for anyone in need of accurate measurements in their drafting or engineering projects. The Alvin brand is known for its quality craftsmanship, making this ruler a reliable choice for professionals and enthusiasts alike.