Nikolai F. Kryazhevskikh

Person

Krasnodar, SU

People

Patents Grantslast 30 patents

Information Patent Grant
Agricultural machine
- Patent number 4,944,353
- Issue date Jul 31, 1990
- Trest "Juzhvodoprovod"
- Viktor V. Shishkin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of laying a pipeline
- Patent number 4,936,707
- Issue date Jun 26, 1990
- Viktor V. Shishkin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Batch-action apparatus for filtering fluid medium
- Patent number 4,925,550
- Issue date May 15, 1990
- Viktor V. Shishkin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for cleaning the inner surface of a pipeline from deposit...
- Patent number 4,891,115
- Issue date Jan 2, 1990
- Viktor V. Shishkin
- B08 - CLEANING
Information Patent Grant
Flexible hose pump
- Patent number 4,876,946
- Issue date Oct 31, 1989
- Viktor V. Shishkin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method of applying a protective coating to the inner surface of a p...
- Patent number 4,865,673
- Issue date Sep 12, 1989
- Inzhenerny Tsentr Truboprovod
- Viktor V. Shishkin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for converting energy of fluid medium into mechanical work
- Patent number 4,841,843
- Issue date Jun 27, 1989
- Viktor V. Shishkin
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Intermittent-action apparatus for filtering liquid
- Patent number 4,839,047
- Issue date Jun 13, 1989
- Viktor V. Shishkin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of protecting the internal surface of a pipeline against cor...
- Patent number 4,828,796
- Issue date May 9, 1989
- Inzhenerny, Tsentr, Po, Selskokhozyaistvenno Vodosnabheniju, I, Truboprovodam
- Viktor V. Shishkin
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of removing deposits from the inside walls of a pipeline and...
- Patent number 4,818,298
- Issue date Apr 4, 1989
- Trest "Juzhvodoprovod"
- Viktor V. Shishkin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for filtering fluid medium
- Patent number 4,790,934
- Issue date Dec 13, 1988
- Inzhenerny Tsentr Truboprovod
- Viktor V. Shishkin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for transferring fluid medium
- Patent number 4,770,614
- Issue date Sep 13, 1988
- Viktor V. Shishkin
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Method of coating the internal surface of a pipeline with a cement-...
- Patent number 4,764,237
- Issue date Aug 16, 1988
- Trest "Juzhvodoprovod"
- Viktor V. Shishkin
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Pipeline, a method of laying the pipeline and a device for effectin...
- Patent number 4,758,115
- Issue date Jul 19, 1988
- Trest "Juzhvodoprovod"
- Viktor V. Shishkin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for converting energy of fluid medium into mechanical work o...
- Patent number 4,756,237
- Issue date Jul 12, 1988
- Trest "Juzhvodoprovod"
- Viktor V. Shishkin
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Method of protecting the internal surface of pipeline against corro...
- Patent number 4,738,742
- Issue date Apr 19, 1988
- Trest "Juzhvodoprovod"
- Viktor V. Shishkin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Nikolai F. Kryazhevskikh

Person

Patents Grantslast 30 patents

Agricultural machine

Method of laying a pipeline

Batch-action apparatus for filtering fluid medium

Apparatus for cleaning the inner surface of a pipeline from deposit...

Flexible hose pump

Method of applying a protective coating to the inner surface of a p...

Device for converting energy of fluid medium into mechanical work

Intermittent-action apparatus for filtering liquid

Method of protecting the internal surface of a pipeline against cor...

Method of removing deposits from the inside walls of a pipeline and...

Apparatus for filtering fluid medium

Apparatus for transferring fluid medium

Method of coating the internal surface of a pipeline with a cement-...

Pipeline, a method of laying the pipeline and a device for effectin...

Device for converting energy of fluid medium into mechanical work o...

Method of protecting the internal surface of pipeline against corro...