Cutting by use of rotating axially moving tool – With product handling or receiving means – Ejector
Reexamination Certificate
2011-05-03
2011-05-03
Howell, Daniel W (Department: 3726)
Cutting by use of rotating axially moving tool
With product handling or receiving means
Ejector
C408S204000, C408S238000, C279S077000, C279S097000
Reexamination Certificate
active
07934893
ABSTRACT:
Described is a quick-change arbor for a tool, in particular a hole saw (2), the arbor comprising a longitudinal body (3) having a drive end and a tool end, means (6) for attaching the tool which are provided with a central hole allowing a sliding of the attachment means (6) over the longitudinal body (3), and means for rotationally and axially locking the attachment means (6) to the longitudinal body (3). The attachment means (6) are slidably releasable from the longitudinal body (3), and can after applying a latch (9-1) in the attachment means (6) simply be slid over the body in order to push a plug of the sawn material out of the hole saw (2).
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A.V. Custom Style B.V.
Howell Daniel W
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
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