Grass board

Grass board

A board attached to the end of a mowing machine cutter bar, positioned so that it turned back the falling grass cut near the end of the bar and kept it separated from the uncut grass.
References in periodicals archive ?
I also made a new grass board to go on the end of the cutter bar.
Cutting knives and knife guards, grass boards, lifting springs, cutter bars and pitmans were fairly standard in each design.