Time delay replay
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 27, 1990
Grant Date -
N/A
app pub date -
Nov 8, 1988
filing date -
Nov 11, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A detonating delay relay for shock or signal tube application so made as to be bidirectional. Comprising a delay detonator having a plug which holds two lengths of shock tube sealed at the ends. The detonation pulse is transmitted from one length of shock tube to the delay detonator. After a suitable delay, initiation of the other length of shock tube takes place.
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