Ivan Vasilievich Chevakin

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Tula, SU

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for disintegrating monolythic entities
- Patent number 5,020,859
- Issue date Jun 4, 1991
- Spetsializirovanny Trest PO Remontu Promyshlennykh Zdany I Sorruzheny Predpri...
- Abram I. Pesin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Power actuator
- Patent number 5,012,649
- Issue date May 7, 1991
- Ivan V. Chevakin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for building-up bursting forces
- Patent number 4,865,391
- Issue date Sep 12, 1989
- Ivan V. Chevakin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cooling tower with removable spraying elements
- Patent number 4,000,228
- Issue date Dec 28, 1976
- Ivan Vasilievich Chevakin
- F28 - HEAT EXCHANGE IN GENERAL