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Class Information
Number: 976/DIG.355
Name: Nuclear technology > Shielded cells or rooms [g21f-7/00]
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.359 Observation devices permitting vision but shielding the observer (e.g., window, periscope) [g21f-7/02] 2
976/DIG.358 Room atmosphere, temperature or pressure control devices [g21f-7/00c] *** (glove-boxes dig. 364) 1
976/DIG.361 Shielded glove-boxes [g21f-7/04] 4
976/DIG.356 Shielded passages through walls; locks; transferring devices between rooms [g21f-7/00b] *** (between glove-boxes dig. 362) 35
976/DIG.367 Structural combination with remotely controlled apparatus (e.g., with manipulators) [g21f-7/06] 16


Patents under this class:

Patent Number Title Of Patent Date Issued
4798961 Device for radiation field shielding in radiotherapy Jan. 17, 1989
4640531 Arrangement for centering conduits Feb. 3, 1987
4634150 Conduit arrangement for interconnecting stationary conduit extensions Jan. 6, 1987
4295401 Apparatus for disposing of radioactive fuel channels Oct. 20, 1981
4200172 Radiation shielded movable work station apparatus Apr. 29, 1980
4192629 System for the storage of radioactive material in rock Mar. 11, 1980
4189254 System for the storage of radioactive material Feb. 19, 1980
4178109 Method for the disposal of nuclear or toxic waste materials Dec. 11, 1979
4151983 Crane grab apparatus May. 1, 1979
4030708 Process for introducing particulate material into a container Jun. 21, 1977
4023219 Nuclear accident carrier May. 17, 1977
3994626 Pump apparatus Nov. 30, 1976
3972420 Crane apparatus Aug. 3, 1976
3966175 Apparatus for introducing particulate material into a container Jun. 29, 1976
3940628 Apparatus and process for handling dangerous fluent material Feb. 24, 1976











 
 
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