Turning – Portable lathe for brake drum – disc – or shoe
Reexamination Certificate
2006-08-08
2006-08-08
Fridie, Jr., Willmon (Department: 3722)
Turning
Portable lathe for brake drum, disc, or shoe
C082S054000, C082S056000, C082S099100
Reexamination Certificate
active
07086315
ABSTRACT:
A straddle-cutting device for machining a pair of parallel surfaces on a rotating workpiece in a single cut as the cutting tool is advanced over the workpiece.Apparatus is provided for biasing the cutting tools using a stack of spring washers and a pneumatic power cylinder.
REFERENCES:
patent: 3327386 (1967-06-01), Jerue
patent: 3442164 (1969-05-01), Blazek
patent: 4034647 (1977-07-01), Hoglund
patent: 4138926 (1979-02-01), Hoglund
patent: 4452111 (1984-06-01), Anderson
patent: 5499563 (1996-03-01), Hansen
Chandler Charles W.
Fridie Jr. Willmon
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