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Class Information
Number: 976/DIG.145
Name: Nuclear technology > Emergency protection arrangements structally associated with the reactor (e.g., safety valves provided with pressure equalization devices) [g21c-9/00] *** (emergency cooling arrangements dig. 196) > Against na- or ka- reactions [g21c-9/00i]

Patents under this class:

Patent Number Title Of Patent Date Issued
4395810 Method for coating a sodium piping in a fast breeder reactor Aug. 2, 1983
4286725 Vessel for collecting and extinguishing combustible liquids Sep. 1, 1981
4064003 Rupture disc Dec. 20, 1977

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