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Patent No. 6745394

Ballistic resistant body covering

A ballistic resistant body covering for protecting the torso, groin and neck area from ballistic missiles.

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Class 451/60 - Abradant supplying


Subclass of Class 451 - Abrading
Definition: Method for supplying abrasive materials to the abrading
No. of patents: 530
Last issue date: 03/13/2012


                    14  
NumberTitleIssue Date
4635408Discharge of blasting media from a treating chamber
In the blasting of articles with impact media, the mixture of used media and fragments of material thereby removed from said articles fall to the bottom of the thermally insulated treating chamber. A method is disclosed for discharging such mixture throug...
01/13/1987
4490948Polishing plate and method for polishing surfaces
A polishing plate for polishing the surface of synthetic resins has a rigid disk and a compressible cover abutting a lower surface of the rigid disk. The rigid disk has an inlet opening formed centrally therein and a plurality of channels formed in the lo...
01/01/1985
4380138Abrasive liquid jet cutting
Abrasive liquid jet cutting is provided by disposing abrasive particles in positionally supported form, as on a carrier, such as sandpaper, between the liquid jet nozzle and the workpiece. The particles are intercepted by the liquid jet and driven into th...
04/19/1983
4095961Method for preserving the grinding characteristics of a grinding tool
A grinding and cutting process and articles employing an effective amount of a grinding aid, typical of which is sodium nitrite which, when applied to the abradant or cutting edge of a tool, accelerates the modification of a metal workpiece and prolongs t...
06/20/1978
4062658Composition and method for repairing selenium photoreceptors
Disclosed are compositions and a method for repairing a damaged electrostatographic photoreceptor comprised of a conductive substrate with a uniform layer of selenium or a selenium alloy on its surface. The instant compositions contain amorphous silica of...
12/13/1977
4059929Precision metering system for the delivery of abrasive lapping and polishing slurries
A system for supplying an abrasive-containing liquid to a lapping or polishing machine includes a supply of abrasive slurry concentrate containing abrasive grain which is suspended in a liquid, a supply of diluent liquid which is essentially free from sol...
11/29/1977
4048763Method for surface-, plane-parallel-, and plain lapping
A method for surface-, plane-parallel-, and external plain lapping of starting work pieces with a lapping abrasive which is fed on a circularly shaped lapping abrasive track in determined quantity to the starting work pieces, and by which the starting wor...
09/20/1977
4027648Grinding wheel dressing method
A cubic boron nitride, diamond or similar grinding wheel is dressed by applying a dressing slurry comprising a multiplicity of inorganic crystals dispersed in a normally fluid carrier medium against the rotating wheel to form a layer of dressing slurry on...
06/07/1977
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