Vintage Alvin 12" Triangular Drafting Scale with Original Protective Sleeve
Classic Alvin drafting scale used by engineers, architects, designers, and drafting professionals. Includes the original Alvin protective sleeve marked "For Drafting, Engineering & Graphic Arts Supplies."
This vintage scale features multiple graduations on a durable triangular body and remains a useful drafting instrument as well as a collectible piece of engineering history.
Condition is pre-owned with age-related wear. Small chips are present on the ends of the scale. Markings remain visible and readable. Original sleeve included. Please review all photos carefully for condition and scale details.
✔ Vintage Alvin drafting scale
✔ 12-inch triangular design
✔ Original protective sleeve included
✔ Multiple engineering/architectural graduations
✔ Durable plastic construction
✔ Great for collectors and drafting professionals
✔ Made for drafting, engineering, and graphic arts applications