Cutlery – Cutting tools – Saw
Patent
1990-07-02
1991-07-16
Watts, Douglas D.
Cutlery
Cutting tools
Saw
51268, 125 1301, B25F 502, B24B 2708, B28D 702, B28D 122
Patent
active
050313258
ABSTRACT:
A hand-held tool for driving a cutting or grinding disk includes a housing and a protection hood with a sleeve-shaped extension detachable connected to the housing. A receptacle is mounted on the housing for releaseably holding the sleeve-shaped extension. The receptacle is formed as a slotted sleeve so that it has a variable diameter. The diameter is changed by moving circumferential ends of the sleeve toward or away from one another. The displacement of the sleeve ends can be effected by a lever pivotly mounted on the ends.
REFERENCES:
patent: 3382578 (1968-05-01), Dobbertin
patent: 3818648 (1974-06-01), Evans
patent: 3969856 (1976-07-01), Zerrer
Erdt Wolfgang
Walter Manfred
Hilti Aktiengesellschaft
Watts Douglas D.
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