Ice tool for mountaineering

Compound tools – Hammer – With cutter

Patent

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Details

7169, B25D 104

Patent

active

043086284

ABSTRACT:
Ice tool with a handle formed from the shaft providing clearance for the user's hand when the shaft is parallel and adjacent to an ice surface. The tool having a pick and spike for imbedding in the ice surface and a means for attachment of a line. A force supplied to the line further imbeds the pick and spike into the ice surface.

REFERENCES:
patent: 850662 (1907-04-01), Lorenz
patent: 1279416 (1918-09-01), Osborne
patent: 1613729 (1927-01-01), Shearwood
patent: 3705430 (1972-12-01), Ziaylek, Jr.
patent: 3735434 (1973-05-01), Penberthy
patent: 4030150 (1977-06-01), Fisher

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