Removable basketball backboard cover
Removable basketball rim assembly
Removable billiard cue tip
Removable bowling ball thumb insert
Removable fletching for use with archery arrows
Removable golf-ball aligning device
Removable pitching rubber
Removable pitching rubber
Removable pitching rubber
Removable thumb insert assembly for bowling balls
Removable weight and kit for golf club head
Removable, replaceable, multiwidth croquet wicket bracket
Removable, replaceable, multiwidth croquet wicket bracket
Repair tool for depression in putting green on golf course
Repeatable and accurate golf putting apparatus and method
Replaceable cue tip system
Replaceable cue tip system
Replaceable golf club
Replaceable hockey stick components
Replaceable hosel assembly for golf club