1977-04-20
1978-08-29
Britts, Ramon S.
F16B 1306
Patent
active
041095561
ABSTRACT:
An expansion dowel consists of an axially elongated sleeve having a bore therethrough with an expansion body being displaceable through the bore for expanding at least an axially extending part of the sleeve. The expansion body has an annular shaped constriction in its rear portion so that the expansion body can be deformed in the region of the constriction after the expanding forces have reached a certain value.
REFERENCES:
patent: 4026187 (1977-05-01), Gross
Oechsle Hans
Udert Karl E.
Vollmer Helmut
Britts Ramon S.
Hilti Aktiengesellschaft
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