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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 |
| 4649276 |
High-energy radiation detector and method of detection |
Mar. 10, 1987 |
| 4640685 |
Hand-held light filter |
Feb. 3, 1987 |
| 4637947 |
Heat insulation material |
Jan. 20, 1987 |
| 4638166 |
Radiation shield |
Jan. 20, 1987 |
| 4616641 |
Surgical shield |
Oct. 14, 1986 |
| 4599513 |
Enclosure for sorting radioactive material |
Jul. 8, 1986 |
| 4598208 |
Collimation system for electron arc therapy |
Jul. 1, 1986 |
| 4596932 |
Portable dosimeter |
Jun. 24, 1986 |
| 4587277 |
Radiation shield |
May. 6, 1986 |
| 4587082 |
Passage through the wall of a reinforced concrete pressure vessel |
May. 6, 1986 |
| 4582994 |
Gamma camera |
Apr. 15, 1986 |
| 4581538 |
Radiation shield |
Apr. 8, 1986 |
| 4575578 |
Radiation shielding and thermally conductive gasket with internal bonding agent |
Mar. 11, 1986 |
| 4575610 |
Laser shielding device |
Mar. 11, 1986 |
| 4573396 |
Nuclear blast hardened mobile vehicle |
Mar. 4, 1986 |
| 4558093 |
Laser barrier |
Dec. 10, 1985 |
| 4536882 |
Embedded absorber X-ray mask and method for making same |
Aug. 20, 1985 |
| 4530813 |
Modular reactor head shielding system |
Jul. 23, 1985 |
| 4514640 |
Radiation shielding structures |
Apr. 30, 1985 |
| 4511927 |
Liquid coupling system for video projectors |
Apr. 16, 1985 |
| 4504739 |
Methods of filling and emptying radiation shields |
Mar. 12, 1985 |
| 4490616 |
Cephalometric shield |
Dec. 25, 1984 |
| 4482811 |
Apparatus for guiding cable through a radiation chamber with reduced leakage therefrom |
Nov. 13, 1984 |
| 4472637 |
Composite shielding means and mounting means therefor |
Sep. 18, 1984 |
| 4467198 |
Radiation shielding arrangement for coating thickness measurement device |
Aug. 21, 1984 |
| 4460833 |
Radiation shielded wheel patient transport |
Jul. 17, 1984 |
| 4454905 |
Shield wall hanger |
Jun. 19, 1984 |
| 4453081 |
Container for the transportation and/or storage of radioactive material |
Jun. 5, 1984 |
| 4451739 |
Container for radioactive materials |
May. 29, 1984 |
| 4447734 |
Radiation-shielding transparent material and method of producing the same |
May. 8, 1984 |
| 4437013 |
Neutron and gamma radiation shielding material, structure, and process of making structure |
Mar. 13, 1984 |
| 4434365 |
Radiometric methods and means |
Feb. 28, 1984 |
| 4427894 |
Port section structure for mounting replacements on a shielding box |
Jan. 24, 1984 |
| 4421836 |
Method for repairing silver image glass photomasks with Ni |
Dec. 20, 1983 |
| 4410560 |
Continuous web printing apparatus, process and product thereof |
Oct. 18, 1983 |
| 4410802 |
Storage depot for radioactive material |
Oct. 18, 1983 |
| 4396643 |
Radiation absorbing surfaces |
Aug. 2, 1983 |
| 4339163 |
Bag-like contaminant control work module |
Jul. 13, 1982 |
| 4339035 |
Dispensing package for nipple markers |
Jul. 13, 1982 |
| 4323405 |
Casing having a layer for protecting a semiconductor memory to be sealed therein against alpha particles and a method of manufacturing same |
Apr. 6, 1982 |
| 4313973 |
Method for manufacture of neutron absorbing article |
Feb. 2, 1982 |
| 4303553 |
Neutron-protection heat insulating material |
Dec. 1, 1981 |
| 4300056 |
Process for making protective barriers against radioactive products |
Nov. 10, 1981 |
| 4293598 |
Method for increasing boron.sup.10 contents of neutron absorbing articles |
Oct. 6, 1981 |
| 4292528 |
Cask for radioactive material and method for preventing release of neutrons from radioactive material |
Sep. 29, 1981 |
| 4286152 |
Collection shield for ion separation apparatus |
Aug. 25, 1981 |
| 4286169 |
Screening device for a generator producing radio-isotopes |
Aug. 25, 1981 |
| 4286170 |
X-Ray face mask and chest shield device |
Aug. 25, 1981 |
| 4282441 |
Film safe |
Aug. 4, 1981 |
| 4280056 |
Protective shield for arthrograms |
Jul. 21, 1981 |
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