Safety snap hook assembly

Details Safety snap hook assembly Safety snap hook assembly

1974-06-07

1976-04-13

Griffin, Donald A.

Buckles, buttons, clasps, etc.

Bale and package ties, hose clamps

With tighteners

182 4, A44B 1300, A47L 304

Patent

active

039494519

ABSTRACT:
A main hook portion is provided with a D-ring engaging upper area and safety ring engaging lower area. A spring loaded pivoted snap component holds the D-ring in the upper area yet allows a safety ring to be engaged and disengaged from the lower area. In mining, particularly, the D-ring is secured to the miners safety belt and the safety ring to one end of the safety cable anchored to the mine wall or the like.

REFERENCES:
patent: 468213 (1892-02-01), Violett
patent: 526627 (1894-09-01), Lamplough
patent: 1206620 (1916-11-01), Troop
patent: 1367241 (1921-02-01), Daubenspeck
patent: 1677814 (1928-07-01), Close et al.

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