Patent ID: 11903339
Assignee: nan
Field: Other special machines (Mechanical engineering)
Classification: CPC A | IPC A

Claim 3:
4. The cutting head device of claim 1, wherein said knob cooperatively interengagable rotation control means are comprised of a plurality of circumferentially spaced knob flange tabs projecting radially outwardly from a knob flange and a plurality of circumferentially spaced knob teeth or knob cam followers, projecting in a direction generally parallel and concentric to said housing axis of rotation, and wherein said lower cover cooperatively interengagable rotation control means are comprised of a plurality of circumferentially spaced lower cover retention blocks projecting radially inwardly from said lower cover cylindrical wall section and a plurality of circumferentially spaced lower cover teeth or lower cover cam followers projecting in a direction parallel and concentric to said housing axis of rotation around said lower cover central annular opening.