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Class Information
Number: 976/DIG.356
Name: Nuclear technology > Shielded cells or rooms [g21f-7/00] > Shielded passages through walls; locks; transferring devices between rooms [g21f-7/00b] *** (between glove-boxes dig. 362)
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.357 Transferring by fluidic means [g21f-7/00b2] 0


Patents under this class:

Patent Number Title Of Patent Date Issued
4932553 Radiation reducing manway doors Jun. 12, 1990
4924587 Services connections for workstations May. 15, 1990
4897963 Connector device for two reactor containments Feb. 6, 1990
4881433 Remote manipulable device for establishing a transport connection with a remote manipulable tool Nov. 21, 1989
4866286 Apparatus and method for transferring a radioactive object from one container to another Sep. 12, 1989
4833335 Neutron shielded door for radiation therapy rooms May. 23, 1989
4801423 Radiation shielding door assembly Jan. 31, 1989
4747601 Disconnectable sealing device for linking two closed volumes without breaking the confinement May. 31, 1988
4732527 Procedure for transferring objects without breaking confinement Mar. 22, 1988
4664477 Shielded air-tight enclosure equipped for use in emission spectrometry May. 12, 1987
4643328 Device for the tight connection of two enclosures Feb. 17, 1987
4619572 Transfer device with a double tight barrier between a container and a confinement enclosure Oct. 28, 1986
4593201 Closure arrangement for closing a wall opening in a nuclear facility Jun. 3, 1986
4587082 Passage through the wall of a reinforced concrete pressure vessel May. 6, 1986
4519519 Fuel transfer tube quick opening hatch May. 28, 1985
4494586 Safety device for a locking and opening system Jan. 22, 1985
4493179 Bag-out material handling system Jan. 15, 1985
4489538 Bag-out material handling system Dec. 25, 1984
4485489 Entrance and egress system for protective shelters and garments Dec. 4, 1984
4485534 Interchange mechanism for multiple fasteners Dec. 4, 1984
4483273 Shelter pressurization and filter installation Nov. 20, 1984
4480426 Material bagging device Nov. 6, 1984
4394895 Facilities for the examination of radioactive bodies Jul. 26, 1983
4385469 Lock structure for entry and exit passages of sensitive installation May. 31, 1983
4334729 Penetrator assembly Jun. 15, 1982
4310034 Joining apparatus between a transportation container and a horizontal wall of a discharge Jan. 12, 1982
4291500 Apparatus for opening and closing air lock doors Sep. 29, 1981
4281691 Device for transferring and packaging contaminants such as radioactive products within a leak-tight sheath Aug. 4, 1981
4260312 Apparatus for transferring toxic and radioactive materials Apr. 7, 1981
4260308 Sealing devices Apr. 7, 1981
4225790 Storage reel assembly Sep. 30, 1980
4201310 Bidirectional joining device May. 6, 1980
4150298 Apparatus for storing and ejecting radioactive sources used in radiotherapy Apr. 17, 1979
4100419 Safety interlock device Jul. 11, 1978
4055274 Dual lid for closing coupled openings Oct. 25, 1977











 
 
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