This specific domestic sewing machine, manufactured by the Singer Manufacturing Company, represents a particular iteration within the company’s extensive product line. Machines designated with the 15 prefix generally indicate a vibrating shuttle design. The subsequent numerical designations, 91 in this case, likely specify variations in features, such as cabinet style or decorative elements. These machines were typically manufactured in the early to mid-20th century, representing a period of significant advancements in home sewing technology.
These robust and reliable machines were designed for ease of use and durability, enabling home users to create and mend garments, household textiles, and more. Their availability contributed to the rise of home sewing and dressmaking, offering an accessible and affordable means of producing clothing and other sewn items. Their prevalence at the time has made them popular collectible items today, appreciated for their mechanical sophistication and enduring construction. Learning about specific models allows for better understanding of the historical context of home sewing practices and the evolution of sewing technology.