METHOD OF BOLT MANUFACTURE AND BOLT Russian patent published in 2003 - IPC

Abstract RU 2205929 C1

FIELD: hardware. SUBSTANCE: lock bolt has head and shank. Head is made in form of separate bodies of revolution with annular grooves or protruding parts. Shank is made in form of structural member with left-hand and right-hand guides. In this case, left-hand guide is 2-shaped, and the right-hand guide, in form of rod. Bodies of revolution are kinematically connected with left-hand guide for motion along the latter and turning round their axes. EFFECT: higher resistance to breakage. 5 cl, 4 dwg

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RU 2 205 929 C1

Authors

Maksimov A.I.

Dates

2003-06-10—Published

2001-11-23—Filed