Machine element or mechanism – Elements – Guards
Patent
1984-03-05
1986-03-25
Dorner, Kenneth J.
Machine element or mechanism
Elements
Guards
51268, 403146, 4034081, F16P 100, B24B 5504
Patent
active
045775265
ABSTRACT:
A protective element for a hand-held power tool with a rotary tool, such as a grinding disk, a circular saw, or the like, has a protective member with cut-outs having increased portions, an additional member connectable with the protective member, and connecting elements for connecting the additional member to the protective member and including a plurality of holding screws having heads extending through the increased portions of the cut-outs and engageable behind the protective member, wherein the increased portions have the shape of the plan view of the screw heads and are provided at the same end of the elongated cut-outs, and a locking projection is provided near at least one increased portion in the path of the screw head of the screw sliding in the respective cut-outs.
REFERENCES:
patent: 2246457 (1941-06-01), Schultz
patent: 4343115 (1982-08-01), Stabler et al.
Dorner Kenneth J.
Robert & Bosch GmbH
Striker Michael J.
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