Preassembled and pretorqued friction brake and method of making a safety device containing such a friction brake
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United States of America Patent
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Apr 30, 2013
Grant Date -
Dec 29, 2011
app pub date -
Jun 23, 2010
filing date -
Jun 23, 2010
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Herein is disclosed a preassembled and pretorqued friction brake comprising at least a pressure plate, a ratchet ring, a friction ring, and a backing plate. Further disclosed is a centrifugally-operated safety device comprising the preassembled and pretorqued friction brake, and methods of making.
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