Coupling for split-boom power tool

Details Coupling for split-boom power tool Coupling for split-boom power tool

1996-07-26

1998-09-08

Rachuba, Maurina T.

Cutlery

Cutting tools

With support or attaching means

30276, B26B 2700

Patent

active

058027246

ABSTRACT:
A split-boom power tool includes a housing adapted to carry a battery or motor. A first boom member connected to the housing includes an electromechanical or mechanical joint (i.e., coupling) connected thereto for receiving a second boom member, which carries an attachment. The attachment may include a hedge trimmer, line trimmer, pruner, blower, or extension. Various couplings or mechanical joints are provided.

REFERENCES:
patent: 2817548 (1957-12-01), Uthemann
patent: 4122601 (1978-10-01), Katsuya
patent: 4430017 (1984-02-01), Stefancich
patent: 4463498 (1984-08-01), Everts
patent: 4505040 (1985-03-01), Everts
patent: 4596484 (1986-06-01), Nakatani
patent: 4654971 (1987-04-01), Fettes et al.
patent: 4733471 (1988-03-01), Rahe
patent: 4760646 (1988-08-01), Siegler
patent: 4899446 (1990-02-01), Akiba et al.
patent: 4991298 (1991-02-01), Matre
patent: 5013282 (1991-05-01), Keller

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