An improved grind block for use with roller skates

A platform or block for use with roller skates including a central spur made from a material that reduces the friction between the block and coping. The block is mounted between the wheels of the roller skate and enables a skater to engage coping for various roller skate tricks. The top shape of the...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Rowland, Hugh
Format:	Patent
Sprache:	eng
Schlagworte:	AMUSEMENTS DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE GAMES HUMAN NECESSITIES ROLLER SKATES SKATES SKIS SPORTS
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