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Class Information
Number: 976/DIG.353
Name: Nuclear technology > Transportable or portable shielded containers [g21f-5/00] > With provision for restricted exposure of a radiation source within the container [g21f-5/02]

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.354 Means for controlling exposure (e.g., time, size of aperture) [g21f-5/04] 12

Patents under this class:

Patent Number Title Of Patent Date Issued
5120973 Method and device for inserting a radioactive radiation source into an applicator and withdrawing it therefrom Jun. 9, 1992
4845359 Methods and apparatus for safely handling radioactive sources in measuring-while-drilling tools Jul. 4, 1989
4808831 Container for wet and dry radioactive samples Feb. 28, 1989
4785178 Dry storage irradiator structure Nov. 15, 1988
4524279 Radiation source shield and calibrator Jun. 18, 1985
4516256 Movable projector unit for gamma radiation for welding control purposes with pipe-lines and the like May. 7, 1985
4370555 Device for storing a source of photons and for irradiating a body by the radiation from said source Jan. 25, 1983
4314157 Safety lock for radiography exposure device Feb. 2, 1982
4281252 Coupling apparatus for portable radiography systems Jul. 28, 1981
4233517 Apparatus for internal irradiation Nov. 11, 1980
4225790 Storage reel assembly Sep. 30, 1980
4220864 Radiographic apparatus Sep. 2, 1980
4211928 Linear storage projector Jul. 8, 1980
4140906 Density meter Feb. 20, 1979
3995163 Neutron therapy apparatus Nov. 30, 1976
3939355 Automatic locking radioisotope camera lock Feb. 17, 1976

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