Safety bar for use with chain saw or the like

Cutlery – Cutting tools – Saw

Patent

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Details

B27B 1702

Patent

active

043355137

ABSTRACT:
In combination with a chain saw having a housing and an endless cutting chain supported by the housing, an elongated bar, apparatus for pivotally mounting the bar with respect to the housing so that, in a lowered position thereof, the bar extends in the plane of the cutting chain substantially parallel to the chain, apparatus for biasing the bar toward the lowered position, a stop member for maintaining a predetermined spacing between the bar in its lowered position and the cutting chain where the spacing is open to facilitate viewing of the cutting chain in operation and apparatus for pivoting the bar from its lowered position to a raised position to facilitate undercut operations.

REFERENCES:
patent: 3380493 (1968-04-01), Giroux
patent: 3384136 (1968-05-01), Marin
patent: 4060894 (1977-12-01), Hampton

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