Speed brake
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United States of America Patent
Stats
-
Oct 1, 1991
Grant Date -
N/A
app pub date -
Jun 12, 1989
filing date -
Jun 12, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A radial arm saw assembly (10) includes a fixed position support (12) and a power saw (22) mounted on the support (12) for reciprocating movement relative thereto. The saw (22) includes a blade (28) and a drive mechanism for powering movement of the blade (28) which forces the power saw (22) towards the user (30) thereof at a predetermined speed when controlled by the user (30). A brake mechanism (38,38',38') locks movement of the saw (22) towards the user (30) when the saw (22) moves faster than the predetermined speed.
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