83 / | HD | CUTTING |
788 | DF | BY ENDLESS BAND OR CHAIN KNIFE {10} |
794 | .~ With tool in-feed {4} | |
795 | DF | .~.~> Including ground-traversing vehicle |
796 | DF | .~.~> Including means to permit arcuate in-feed motion {1} |
799 | DF | .~.~> By gravity {1} |
801 | DF | .~.~> By motor-driven mechanism |