CHAIN SAW Russian patent published in 1997 - IPC

Abstract RU 2091214 C1

FIELD: wood-working industry. SUBSTANCE: chain saw has drive links, each provided with oil opening positioned between axes of rotation of drive link and shank apex portion. Oil opening is made oval-shaped to facilitate sufficient feeding of oil to pivot joints of chain saw. EFFECT: increased efficiency and simplified construction. 2 cl, 5 dwg

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RU 2 091 214 C1

Authors

Ditjatkin M.N.

Zakharov V.V.

Tarakhtij R.V.

Dates

1997-09-27—Published

1993-02-16—Filed