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Class Information
Number: 250/515.1
Name: Radiant energy > Radiation controlling means > Shields
Description: Subject matter comprising means to absorb radiant energy not elsewhere provided for.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4269660 |
Device for transporting radioactive material |
May. 26, 1981 |
| 4266139 |
Composite shielding means and mounting means for x-ray machines |
May. 5, 1981 |
| 4255667 |
X-ray shield stand |
Mar. 10, 1981 |
| 4251728 |
Compensated magnetic deflection coil for electron beam lithography system |
Feb. 17, 1981 |
| 4233519 |
Radiation therapy apparatus having retractable beam stopper |
Nov. 11, 1980 |
| 4233518 |
Fuel storage rack |
Nov. 11, 1980 |
| 4223229 |
Oral radiation protector appliance |
Sep. 16, 1980 |
| 4213883 |
Method for manufacture of neutron absorbing articles |
Jul. 22, 1980 |
| 4214167 |
Device for protection of the gonads |
Jul. 22, 1980 |
| 4210811 |
Drive for moveable shield in luggage screening apparatus |
Jul. 1, 1980 |
| 4200804 |
System for transporting, storing and injecting radioisotope-containing fluids |
Apr. 29, 1980 |
| 4192998 |
Neutrontherapy apparatus using a linear accelerator of electrons |
Mar. 11, 1980 |
| 4188539 |
Nuclide generator for preparing radio-nuclides |
Feb. 12, 1980 |
| 4187434 |
Long life radiation shield for gas temperature measurement |
Feb. 5, 1980 |
| 4174419 |
Stabilized magnetic shields |
Nov. 13, 1979 |
| 4173187 |
Multipurpose protection system |
Nov. 6, 1979 |
| 4158779 |
X-ray shield |
Jun. 19, 1979 |
| 4156147 |
Neutron absorbing article |
May. 22, 1979 |
| 4156146 |
Arrangement for replacably mounting operating member on a radiation shielding box |
May. 22, 1979 |
| 4139405 |
Selective electron irradiation precuring of treads in tire making processes |
Feb. 13, 1979 |
| 4123392 |
Non-combustible nuclear radiation shields with high hydrogen content |
Oct. 31, 1978 |
| 4114985 |
Shield for high power infrared laser beam |
Sep. 19, 1978 |
| 4111544 |
Apparatus and method for noise immunity for control signals in electrostatographic processing machines |
Sep. 5, 1978 |
| 4100419 |
Safety interlock device |
Jul. 11, 1978 |
| 4092546 |
Protective shielding assembly for use in loading a hypodermic syringe with radioactive material |
May. 30, 1978 |
| 4090083 |
Nuclear reactor ex-core startup neutron detector |
May. 16, 1978 |
| 4081689 |
Radioactive shielding material |
Mar. 28, 1978 |
| 4071404 |
Radiation shielding device for nuclear facilities |
Jan. 31, 1978 |
| 4052617 |
Lettuce maturity gage |
Oct. 4, 1977 |
| 4041872 |
Wrapper, structural shielding device |
Aug. 16, 1977 |
| 4039842 |
Fuel storage rack |
Aug. 2, 1977 |
| 3995163 |
Neutron therapy apparatus |
Nov. 30, 1976 |
| 3993063 |
Protective shielding assembly for use in loading a hypodermic syringe with radioactive material |
Nov. 23, 1976 |
| 3986036 |
Selective shielding device for scintiphotography |
Oct. 12, 1976 |
| 3984695 |
Radiation guard apparatus |
Oct. 5, 1976 |
| 3969630 |
Method and apparatus for defining radiation-opaque pathways within shielding materials |
Jul. 13, 1976 |
| 3962587 |
Shipping cask for spent nuclear fuel assemblies |
Jun. 8, 1976 |
| 3944838 |
Arrangement for protecting the gonads in X-ray diagnostics |
Mar. 16, 1976 |
| 3942023 |
Radiological protective screen |
Mar. 2, 1976 |
| 3937970 |
Optically-transparent radiation-shielding composition |
Feb. 10, 1976 |
| 3937971 |
Method and apparatus for making a focused shield |
Feb. 10, 1976 |
| 3936340 |
Method for making corrugated collimators for radiation imaging devices |
Feb. 3, 1976 |
| 3935467 |
Repository for fissile materials |
Jan. 27, 1976 |
| 3934152 |
Enclosure for confining radio-active products or waste |
Jan. 20, 1976 |
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