Protective refractory member locking device
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United States of America Patent
Stats
-
Jun 29, 1982
Grant Date -
N/A
app pub date -
Feb 2, 1981
filing date -
Feb 2, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A protective refractory elongated hollow member for protecting pipe and the like in high temperature metallurgical furnaces comprises an arcuately shaped male part and an arcuately shaped female part interconnected at their respective longitudinal edges. The male part includes a clip partially embedded therewithin, which clip includes at least one hook and preferably two extending outward from the longitudinal edge of the part. The female part includes hook-receiving members such as loops partially embedded and extending from its longitudinal edge to receive the hooks. The hooks include locking means or preventive disengaging means for retaining the parts in assembled relationship.
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