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

Claim 16:
17. The cutting head device of claim 15, wherein said spool means comprising at least two cylindrical flanges where one of said flanges is radially extending from within a hollow cylindrical core and at least another of said flanges is extending from said hollow cylindrical core, wherein a flexible trimmer line guide is disposed within said one flange radially extending from within said hollow cylindrical core, wherein said flexible trimmer line guide is comprised of three flexible trimmer line guide sections including two external flexible trimmer line guide sections and a semi-circular inner flexible trimmer line guide section, crossing through said one flange radially extending from within said hollow cylindrical core in a non-radial direction, wherein said two external flexible trimmer line guide sections are mirrored by a plane crossing through said spool means axis of rotation and extending from said hollow cylindrical core to the periphery of aid one of said two flanges, and said semi-circular inner flexible trimmer line guide section of being tangentially connected in unobstructed communication to said two external flexible trimmer line guide sections and disposed within said hollow cylindrical core, wherein each of said two external flexible trimmer line guide sections of having an open window disposed within said flange radially extending from within said hollow cylindrical core, and said one semi-circular inner flexible trimmer line guide section having an open window disposed within said hollow cylindrical core and being covered by a thrust face of said coupling means for maintaining a replacement flexible trimmer line constrained within said semi-circular inner flexible trimmer line guide section.