Chain saw guide bar extension

Details Chain saw guide bar extension Chain saw guide bar extension

1984-11-14

1986-09-16

Kazenske, E. R.

Cutlery

Cutting tools

Saw

30381, 30383, 1988602, B23D 5702

Patent

active

046114017

ABSTRACT:
A guide bar extension member coupled to a guide bar of a chain saw for selectively lengthening or shortening the cutting bar for cutting different size pieces of timber, for example. In its preferred form, the guide bar comprises a sectional guide bar assembly which is separable at the high point of its curved periphery into rear and forward guide bar portions with an extension element of a predetermined length inserted therebetween.

REFERENCES:
patent: 2948309 (1960-08-01), Hoff et al.
patent: 3191646 (1965-06-01), Merz
patent: 3955279 (1976-05-01), Pierson
patent: 4381606 (1983-05-01), Ekrud et al.
patent: 4489493 (1984-12-01), Tsumura
patent: 4534401 (1985-08-01), Silverthorn et al.

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