THE machines of Class 31, for general lock-stitching in cloth or leather, are especially designed for operation by power at high speed and they are the fastest lock-stitch sewing-machines in the market.

View and Download Singer 31K instructions for using manual online. 31K Series;. 31K sewing machine pdf manual download. Also for: 31k15, 31k20, 31k22, 31k47, 31k48, 31k17.

View and Download Singer Class 31K instructions for use manual online. Class 31K sewing machine pdf manual download.

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2014年1月15日 · This maybe of interest to some, here's my WWII Class 31K47 Singer industrial sewing machine, this is a walking foot model, and was the work horse of WWII, this machine was used to make uniforms webbing items and light leather goods.

View online or download Singer 31K15 Industrial Sewing Machine Instructions For Using Manual.

SINGER 31K & 331K (Also For 431 Class) Low Speed CB Shuttle Medium Weight Lockstitch Machines A trailing walking foot type machine with shuttle, suitable for Medium/Heavy work. Popular for many years with Upholsters and Light Leather Work Manufacturers.

SINGER 31K & 331K Single Needle CB Lockstitch Machine. We hold stock of all High Mortality Parts for this machine for despatch today. This is just a selection of our most popular parts, we hold many more.

User Manuals, Guides and Specifications for your Singer 31K Sewing Machine. Database contains 2 Singer 31K Manuals (available for free online viewing or downloading in PDF): User manual manual, Instructions for using manual .

Singer 31K15, 31K17, 31K20, 31K22, 31K32, 31K45, 31K48 User Manual