What are these presser foots for? : r/sewing

Roller Presser Sewing Machine Foot - (SPK3) - WAWAK Sewing Supplies

Learn The Basic Sewing Machine Presser Feet To Make Your Sewing Easier

Roller Presser Foot #R-3 Heavy For Industrial Straight Stitch Sewing Machines

Janome Accessories – Presser Foot Workbook and Addendums

Sewing Machine Presser Feet: Free Printable Guide!

Presser Foot Sewing Machine And Their Uses, Different Presser Foot, Sew Machine Feet

How To: Change Presser Foot on Sewing Machine (Sewing for Beginners)

Presser Foot Pressure Adjustment - The Sewing Directory

Presser Foot Tip: Roller Foot #51 - WeAllSew

Can anyone tell me what type of presser foot this is? : r/sewing

Presser Foot in Sewing Machine-Types & Usage

Blindhem Foot (R), Baby Lock : Sewing Parts Online