Rotary cutting member for lawn trimmers

Details Rotary cutting member for lawn trimmers Rotary cutting member for lawn trimmers

1997-05-23

2000-09-19

Rachuba, M.

Cutlery

Cutting tools

With blade moving means

30347, 56 127, A01D 3482

Patent

active

06119350&

ABSTRACT:
The present invention is directed to a rotatable cutting head for a powered trimmer comprising top and bottom cover members, the bottom member is adapted to be operably associated with the drive shaft of a trimmer and includes at least one pivot member for receiving a pivoting cutting element, a latch mechanism is provided on the top cover for engaging the pivot member when the top and bottom cover members are mated, the latch member is secured against the pivot member by centrifugal forces acting on the latch during operation of the trimmer. The cutting elements comprise blades or molded lines that are readily adapted to be interchanged within the cutting head without the need for tools or complex disassembly.

REFERENCES:
patent: 5036648 (1991-08-01), Hoffamann et al.
patent: 5617636 (1997-04-01), Taggett et al.
patent: 5622035 (1997-04-01), Kondo et al.
patent: 5640836 (1997-06-01), Lingerfelt
patent: 5722172 (1998-03-01), Walden

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