Cutlery – Cutting tools – Saw
Patent
1980-08-25
1982-06-22
Peters, Jimmy C.
Cutlery
Cutting tools
Saw
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
Baker Joseph J.
Ferguson Jr. Gerald J.
Peters Jimmy C.
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