Accessory device for use on a sewing machine

Acoustical shield assembly and mating thread preguide unit

Acoustical shield assembly for a sewing machine

Actuating device for material pressing device of sewing...

Adaptive sewing machine

Adjustable anti-spill bobbin tension spring

Adjustable apparatus for sewing machine thread tensioning device

Adjustable bobbin thread run-out indicator

Adjustable cushioning spring for a sewing machine

Adjustable hook for a sewing machine

Adjustable low inertia presser bar

Adjustable needle bar crank drive

Adjustable needle guard

Adjustable positioning device for head of sewing machine

Adjustable positioning device for head of sewing machine

Adjustable stitch chain cutting assembly inlet

Adjustment mechanism for sewing machine

Air control switch set for an overedge sewing machine

Aligning device for sleeve

Anti-jam thrust washer for sewing machine looptaker