Vintage masonry jointer tool marked “North American Masonry Cement,” “Stainless Steel,” and “Patent Pending.” Double-ended curved design used for forming concave mortar joints between bricks. Heavy-duty construction with smooth formed channels on both ends for consistent joint finishing.

Shows age, wear, and patina from use. Surface discoloration and light scratches present but no major damage. Edges appear smooth and usable. See photos for complete details.