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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 4516029 | E beam stage with below-stage X-Y drive The invention comprises a high vacuum compatible electron beam stage having an X/Y and theta coordinate positioning drive mechanism mounted from below the stage. The stage comprises four plates: A base plate, an X plate slidably mounted thereon and constr... | 05/07/1985 |
| 4465935 | Electrically conductive sample support-mounting for secondary ion mass spectrometer analysis An electrically conductive sample support mounting for the analysis technique of secondary ion mass spectrometry employs a sample plate accommodating the sample. At the sample plate surface facing an ion beam or neutral particle beam, the sample is arrang... | 08/14/1984 |
| 4310764 | Electron beam irradiation apparatus An electron beam irradiation apparatus which comprises: a base plate of a magnetically permeable material; a movable stage mounted on said base plate; an upper magnetic shield plate having an electron beam passage hole disposed above said stage; a side me... | 01/12/1982 |
| 4280054 | X-Y Work table Apparatus comprising a work table movable along orthogonal axes, and optical means, including orthogonal mirrors movable with the table, for sensing the positions of the table along the axes, featuring an improvement wherein the table comprises a solid bl... | 07/21/1981 |
| 4262194 | High resolution electron microscope cold stage A cold stage for an electron microscope, said cold stage being arranged to reduce relative motion between the sample holder and the objective lens. The cold stage consists of an annular stainless steel body on which is coaxially bolted a plastic insulator... | 04/14/1981 |
| 4163900 | Composite electron microscope grid suitable for energy dispersive X-ray analysis, process for producing the same and other micro-components A composite electron microscope grid for support of specimens and suitable for energy dispersive X-ray analysis is fabricated from a low atomic number composite material comprising a polymer formed from a combination of some or all of carbon, hydrogen, ox... | 08/07/1979 |
| 4071766 | Micro-chamber for electron optical examinations particularly for the electron microscopic examination of biological objects The invention relates to a micro-chamber for electron optical examinations, particularly for the in vitro and in vivo examinations of biologically active substances. The micro-chamber according to the invention comprises a casing provided with at least on... | 01/31/1978 |
| 4033904 | Interchangeable specimen trays and apparatus for a vacuum type testing system The vacuum chamber for an Auger analyzer is provided with a side access port through which interchangeable specimen trays are inserted and installed on a rotatable support structure. The specimen tray has a plurality of peripheral specimen sites and a Far... | 07/05/1977 |
| 3993018 | Centrifugal support for workpieces A chuck for a workpiece, rotatable in spaced relation to and about an axis of rotation, and having a clamp jaw radially movable under centrifugal force to engage the workpiece against fixed mating clamp members. The structure can also have optional means ... | 11/23/1976 |
| 3932760 | Powder activation in an inert atmosphere Apparatus for activation of metallic powders by subjecting the powder to bombardment with electrons, ions, or molecules in an inert or reductive atmosphere. Improved densities result in sintering, as do improved catalytic actions. Simultaneous pulverizati... | 01/13/1976 |
