Limiting the movement of frames or implements

Official title: {Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin (sub-groups of E02F3/431 of E02F3/435 take precedence; for turntables E02F9/123)}

E02F9/2033 (Limiting the movement of frames or implements) appears on 386 US grants and 518 published applications in this corpus.