BUILDING PANEL Russian patent published in 1997 - IPC

Abstract RU 2081266 C1

FIELD: civil engineering. SUBSTANCE: detachable winds of spatial spirals are there on ends of building panel. Individual two-branch unclosed spatial winds of C or L shape placed on both sides of installation hinges. Panel has III-shaped spirals with saw-shaped, rectangular or trapezoid teeth of similar profile with constant pitch. EFFECT: higher strength, higher technological effectiveness. 2 cl, 10 dwg

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RU 2 081 266 C1

Authors

Shamrikov N.I.

Strotskij V.N.

Dates

1997-06-10Published

1993-12-16Filed