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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 |
| 4855605 |
Method for protecting objects from destruction by laser beams using solid or gaseous protective elements |
Aug. 8, 1989 |
| 4853551 |
Safety interlock for x-ray particle size analyzer |
Aug. 1, 1989 |
| 4852141 |
Portable X-ray collimator and scatter shield |
Jul. 25, 1989 |
| 4851702 |
Radiation shield |
Jul. 25, 1989 |
| 4847506 |
Hardening of spacecraft structures against momentary high level radiation exposure using a radiation shield |
Jul. 11, 1989 |
| 4845402 |
Cathode ray display tube having external magnetic shield |
Jul. 4, 1989 |
| 4845372 |
Nuclear waste packing module |
Jul. 4, 1989 |
| 4842774 |
Pyramiding tumuli waste disposal site and method of construction thereof |
Jun. 27, 1989 |
| 4840471 |
X-ray shielded projection lens |
Jun. 20, 1989 |
| 4837448 |
Protective sheath for electrical or optical conductors hardened with respect to X-rays |
Jun. 6, 1989 |
| 4833334 |
Protective box for electronic circuits hardened with respect to X-rays |
May. 23, 1989 |
| 4833335 |
Neutron shielded door for radiation therapy rooms |
May. 23, 1989 |
| 4826266 |
Conductive infrared window |
May. 2, 1989 |
| 4825090 |
Shielding membrane |
Apr. 25, 1989 |
| 4825089 |
Radiant barrier apparatus |
Apr. 25, 1989 |
| 4804885 |
X-ray attenuating ceramic materials |
Feb. 14, 1989 |
| 4801423 |
Radiation shielding door assembly |
Jan. 31, 1989 |
| 4801807 |
Shield for protection of a sleeping person against harmful radiation |
Jan. 31, 1989 |
| 4798961 |
Device for radiation field shielding in radiotherapy |
Jan. 17, 1989 |
| 4795654 |
Structure for shielding X-ray and gamma radiation |
Jan. 3, 1989 |
| 4794499 |
Grounding device for lamp with shielded electrodes |
Dec. 27, 1988 |
| H558 |
Radation shielding pellets |
Dec. 6, 1988 |
| 4785178 |
Dry storage irradiator structure |
Nov. 15, 1988 |
| 4782230 |
Arrangement for the quality testing of a resistance welded connection |
Nov. 1, 1988 |
| 4771179 |
Shielding article |
Sep. 13, 1988 |
| 4767572 |
Method of making radiation shielding elements for use in nuclear technology |
Aug. 30, 1988 |
| 4766814 |
Materials for thermal protection by rapid smoke production |
Aug. 30, 1988 |
| 4750805 |
Helically slit high-Z cable sheathing and method of using same |
Jun. 14, 1988 |
| 4743423 |
Neutron shield panel arrangement for a nuclear reactor pressure vessel |
May. 10, 1988 |
| 4733092 |
Internal radiation attenuation system |
Mar. 22, 1988 |
| 4729869 |
Modular radiation shielding system |
Mar. 8, 1988 |
| 4727257 |
Shield against radiations |
Feb. 23, 1988 |
| 4722612 |
Infrared thermometers for minimizing errors associated with ambient temperature transients |
Feb. 2, 1988 |
| 4715366 |
Surgical shield |
Dec. 29, 1987 |
| 4712015 |
Shields for nuclear reactors |
Dec. 8, 1987 |
| 4707606 |
Proportional counter for detecting surface contaminations |
Nov. 17, 1987 |
| 4700451 |
Method for automatically indexing cast field shaping blocks to a radiation therapy treatment tray and a cooling tray for cast blocks |
Oct. 20, 1987 |
| 4701129 |
Face shield device |
Oct. 20, 1987 |
| 4699752 |
Shielding device |
Oct. 13, 1987 |
| 4696547 |
Window for shielded enclosure |
Sep. 29, 1987 |
| 4686417 |
X-ray image intensifier |
Aug. 11, 1987 |
| 4684810 |
X-ray shield for fluorescent light tube |
Aug. 4, 1987 |
| 4675525 |
Matrix device for the detection of light radiation with individual cold screens integrated into a substrate and its production process |
Jun. 23, 1987 |
| 4670658 |
Protective sheet |
Jun. 2, 1987 |
| 4664477 |
Shielded air-tight enclosure equipped for use in emission spectrometry |
May. 12, 1987 |
| 4663115 |
Protecting personnel and the environment from radioactive emissions by controlling such emissions and safely disposing of their energy |
May. 5, 1987 |
| 4658142 |
Apparatus for detecting radiation in a container |
Apr. 14, 1987 |
| 4654188 |
Pivotably mounted reactor shroud shield and shielding method |
Mar. 31, 1987 |
| 4650518 |
Container for the final storage of radioactive wastes |
Mar. 17, 1987 |
| 4650287 |
Laser-light shield and method for shielding human body from laser light |
Mar. 17, 1987 |
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