Hedge trimmer

Details Hedge trimmer Hedge trimmer

1990-04-16

1991-10-22

Watts, Douglas D.

Cutlery

Cutting tools

Plural cooperating blades

30229, B26B 1500, B26B 1300

Patent

active

050582763

ABSTRACT:
A drive for a hedge trimmer, or the like, stores energy in a clock spring during a part of each cycle of sickle-bar operation. When enough energy is stored in the clock spring, it is released to drive a sickle-bar with a strong chopping action.

REFERENCES:
patent: 3408875 (1968-11-01), Briskman et al.
patent: 3710445 (1973-01-01), Roth
patent: 3757194 (1973-09-01), Weber et al.
patent: 4756085 (1988-07-01), Lebessis

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