Singer sewing machine buttonholer attachment set with original green plastic storage case and four interchangeable plates. Designed to create uniform buttonholes on compatible Singer sewing machines. Details Brand: Singer Type: Sewing machine buttonholer attachment set Model Reference: Plates marked 489500 and 489510 Patents: US Patent Nos 2482601 2536620 or 2547925 stamped on base Era: Mid century circa 1950s to 1960s Materials: Metal attachment with molded plastic housing and plastic case Color: Cream attachment with gold tone accent plate and green storage case Includes: Buttonholer unit and four interchangeable buttonhole plates Case: Original hinged molded plastic storage case with compartments Compatibility: Designed for many low shank Singer sewing machines of the period Case Measurements: 11 inches wide x 5 inches deep x 3 inches tall ConditionGood vintage condition. Light cosmetic wear and surface marks from storage and use. Case intact with working hinge. Untested. Collector AppealUseful vintage Singer accessory with attractive mid century storage case. Popular with vintage sewing machine users and collectors restoring Singer setups. 🚚 Shipping & Delivery✨ FREE Shipping Included! 📦All items are carefully packed for safe arrival. Orders ship within 1–3 business days via USPS, UPS, or FedEx, with full tracking provided. Larger or fragile items may require additional handling time, but we always ensure secure, reliable delivery.
