"Ice resurfacer" . . . . . "Ice resurfacer" . . . "Ice Resurfacers" . . . "resurfacer" . . "resurface the ice" . . . . . "resurfaced" . . "Zamboni" . "self-propelled ice resurfacing machine" . "zamboni" . "ice-resurfacing capabilities" . "ice resurfacing machines" . "Zamboni machine" . . "ice resurfacing" . "Zamboni HDs" . "ice resurfacer" .