Hand-held power working machine

Details Hand-held power working machine Hand-held power working machine

1998-05-27

1999-11-23

Payer, Hwei-Slu

Cutlery

Cutting tools

Plural cooperating blades

30223, B26B 1912

Patent

active

059877537

ABSTRACT:
A hand-held power working machine which is capable of reducing the weight of the clipper blades, capable of being suitably heat-treated in the manufacture thereof, and capable of minimizing the stress concentration at the slot portions during the operation thereof. The clipper blades comprise a large number of cutting edges, and a large number of slots formed along a full length of each of the clipper blades; wherein the pitch of array of the cutting edges is substantially the same as the pitch of array of the slots.

REFERENCES:
patent: 4592143 (1986-06-01), Pizzuto et al.
patent: 5075972 (1991-12-01), Huang
patent: 5426856 (1995-06-01), Aiyama et al.

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