Category	Brand	Model	Notes
Post Bed Double Needle Lockstitch	Singer	138WSV8
Post Bed Double Needle Lockstitch	Consew	389RB-1
Post Bed Double Needle Lockstitch	Hudson	SPW-522
Post Bed Double Needle Lockstitch	Singer	138 W 101
Post Bed Double Needle Lockstitch	Singer	52WSV820
Post Bed Double Needle Lockstitch	Singer	52W7
Post Bed Double Needle Lockstitch	Singer	168W101
Post Bed Double Needle Lockstitch	Singer	52W12
Post Bed Double Needle Lockstitch	Singer	52W30
Post Bed Double Needle Lockstitch	Singer	52W22
Post Bed Double Needle Lockstitch	Singer	52W13
Post Bed Double Needle Lockstitch	Singer	52W15
Post Bed Double Needle Lockstitch	Adler	168-272
Post Bed Double Needle Lockstitch	Adler	168-	Needle feed large bobbin with split needle bar for angular stitching