Cutter structure of hedge trimmer

Details Cutter structure of hedge trimmer Cutter structure of hedge trimmer

2005-06-28

2005-06-28

Payer, Hwei-Siu (Department: 3724)

Cutlery

Cutting tools

Plural cooperating blades

C030S216000

Reexamination Certificate

active

06910276

ABSTRACT:
A cutter assembly includes a cutter support member made of aluminum or magnesium-aluminum alloy, a plurality of friction blocks mounted to a groove at a bottom side of the cutter support member, two cutter blades arranged in a stack and supported on the friction blocks, and fasteners respectively fastened to the friction blocks to secure the cutter blades to the cutter support member for enabling the cutter blades to be moved alternately relatively to each other.

REFERENCES:
patent: 3200493 (1965-08-01), Dodegge
patent: 3293746 (1966-12-01), Maxson
patent: 3798768 (1974-03-01), Cowley et al.
patent: 4619045 (1986-10-01), Mayer
patent: 5075972 (1991-12-01), Huang
patent: 5153996 (1992-10-01), Kuzarov et al.
patent: 5426856 (1995-06-01), Aiyama et al.
patent: 5581891 (1996-12-01), Wheeler et al.

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