Connection for elements at least one of which is subject to abra

Excavating – Snow or ice removing or grooming by portable device – Railway clearer

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Details

37135, 37141R, 172719, 172751, 172753, 403319, 403331, 403381, E02F 928

Patent

active

050562436

ABSTRACT:
A locked connection for structures engageable with abrasive material and the like including a pair of relatively elongated elements at least one of which is subject to abrasive wear, the elements having parallel longitudinally extending centerlines and spaced apart generally planar surfaces arranged at an angle to the centerlines and between which a bi-stress lock is positioned.

REFERENCES:
patent: 3469331 (1969-09-01), Wood
patent: 4057294 (1977-11-01), Krekeler
patent: 4501079 (1985-02-01), Hahn et al.
patent: 4716666 (1988-01-01), Potter

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