Adjustable skate brake

Adjustable skate having a bladder

Adjustable skate truck assembly

Adjustable truck assembly for skateboards

Adjustable truck assembly for skateboards with retainer

Adjusting the size of a lined sport boot

Adjustment device for sports implements

Adjustment device, particularly for adjusting the size of an...

Ankle support for an in-line skate

Anti-abrasion and rockering system for an in-line skate

Anti-lock brake for in-line skate

Anti-lock braking system for rollerblades

Anti-lock braking system for skates

Anti-wear strip equipped wheel seat of skateboard

Apparatus for mounting skate rollers in inline roller skates

Apparatus for roller skating and roller blading and method there

Apparatus for slowing or stopping a roller skate and methods

Apparatus, system, and method for unibody skate boot

Article of gliding equipment, such as an in-line roller...

Asymmetrically steering rolling device