This specific model represents a vintage, industrial-grade sewing machine produced by the Singer Manufacturing Company. Characterized by its heavy-duty construction and high speed capabilities, this machine was typically employed in factories and workshops for tasks requiring robust performance, such as sewing heavy fabrics like denim, canvas, and leather. The 251 subclass typically indicates a walking foot mechanism, essential for even feeding of multiple layers of material. The -12 designation often signifies a specific subtype within the 251 class, potentially related to features like needle size, stitch length, or other specialized functionalities.
The prevalence of these machines in the historical garment industry underscores their contribution to mass production and efficient manufacturing. Known for durability and reliability, they remain sought after by professionals and enthusiasts. Their enduring popularity reflects a reputation for producing consistent, high-quality stitching. Owning and operating one of these machines can provide considerable advantages for specific sewing projects due to its power and precision. Their robust construction and specialized feeding mechanisms contribute to the creation of durable, professionally finished products.
