FLAP HINGE UNIT Russian patent published in 1994 - IPC

Abstract RU 2023131 C1

FIELD: flap hinge units. SUBSTANCE: flap hinge unit has two hollow bushings interconnected with rod provided with shoulder in middle zone between bushings. Bushings have two rows of holes diametrically opposite for fasteners. Frame and flap have hollows to receive bushings with flap in closed position. EFFECT: higher efficiency. 3 dwg

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RU 2 023 131 C1

Authors

Rusakov V.S.

Rusakov K.V.

Dates

1994-11-15—Published

1991-02-07—Filed