Singer Sewing Machine Instruction Manual (PDF Download) model 221K1 *Please note that in some cases, a Singer Instruction Manual may cover a specific Find the user manual you need for your home appliance products and more at ManualsOnline. Singer 221K1 Sewing Machine User Manual. Page 1. Page 2. Singer 221K1 Pdf User Manuals. View online or download Singer 221K1 Manual, Parts List. Vintage SINGER 221K1 Featherweight Portable Electric Sewing Machine Singer 221K-7 White Featherweight Sewing Machine Plus Case, Manual, User manual for the device Singer 221K1. Online user manual database. Singer 221 K 1 Sewing Machine instructions Manual (Machine not included)(This manual covers the 221K1 sewing machine which was in production in the Service Manual and 4 PART books Vintage Singer Featherweight 221 221k1 222k1 221k4 221k5 Sewing Machine Repair Adjusters Book * 5 PDF Files. Service To date your Singer Featherweight, you will need to locate the serial number on the bottom of your machine. It has two letters followed by a series of six numbersView and Download Singer 221K1 instructions for using manual online. Portable electric sewing machine. 221K1 Sewing Machine pdf manual download.