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Class Information
Number: 976/DIG.335
Name: Nuclear technology > Shielding characterized by its physical form (e.g., granules or shape of the material) [g21f-3/00]
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.340 Bricks; shields made up therefrom [g21f-3/04] 12
976/DIG.336 Clothing [g21f-3/02] 11


Patents under this class:

Patent Number Title Of Patent Date Issued
4948981 Primary manway shielding and exhaust covers for a steam generator Aug. 14, 1990
4893023 Radiation shielding apparatus Jan. 9, 1990
4851185 Radiation shielding method and apparatus Jul. 25, 1989
4750805 Helically slit high-Z cable sheathing and method of using same Jun. 14, 1988
4581538 Radiation shield Apr. 8, 1986
4514640 Radiation shielding structures Apr. 30, 1985
4490616 Cephalometric shield Dec. 25, 1984
4472637 Composite shielding means and mounting means therefor Sep. 18, 1984
4460833 Radiation shielded wheel patient transport Jul. 17, 1984
4454905 Shield wall hanger Jun. 19, 1984
4450964 Protective plastic bag and method of utilizing the same to remove articles from a hepa filter housing May. 29, 1984
4451739 Container for radioactive materials May. 29, 1984
4400623 Radiation attenuation system Aug. 23, 1983
4366095 Process and equipment for the transportation and storage of radioactive and/or other dangerous materials Dec. 28, 1982
4360736 Radiation shield Nov. 23, 1982
4266139 Composite shielding means and mounting means for x-ray machines May. 5, 1981
4255667 X-ray shield stand Mar. 10, 1981
4158779 X-ray shield Jun. 19, 1979
4124446 Apparatus and method for filtering radioactive liquid Nov. 7, 1978
4090087 Radiation shield for nuclear reactors May. 16, 1978
4078811 Sealing device for contaminated and/or activated structural elements Mar. 14, 1978
4074141 Prefabricated X-radiation protection panels Feb. 14, 1978
4062518 X-ray shielding device Dec. 13, 1977
4038553 Radiation shielding apparatus Jul. 26, 1977
4006362 Shroud for storing radioactive spent nuclear fuel cells Feb. 1, 1977
3995165 Method of and device for screening the source of rays dangerous to human health Nov. 30, 1976
3986036 Selective shielding device for scintiphotography Oct. 12, 1976
3984696 Radiation guard for X-ray table Oct. 5, 1976
3984695 Radiation guard apparatus Oct. 5, 1976
3969630 Method and apparatus for defining radiation-opaque pathways within shielding materials Jul. 13, 1976
3967129 Radiation shielding curtain Jun. 29, 1976
3963935 Shutter designed to block high-energy particle beams Jun. 15, 1976











 
 
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