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Pipe-welding mill for production of coiled pipes
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Patent number 4,435,886
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Issue date Mar 13, 1984
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Gosudarstvenny Nauchnoissledovatelsky, Proektny I Konstruktorsky Institut Spl...
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Jury F. Shevakin
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Pipe bending machine
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Patent number 4,412,438
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Issue date Nov 1, 1983
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Gosudarstvenny Nauchnoissledovatelsky, Proektny I Konstruktorsky Institut Spl...
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Vladimir M. Tjushevsky
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method of producing foil in coils
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Patent number 4,119,135
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Issue date Oct 10, 1978
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Jury Fedorovich Shevakin
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Billet-storage device for drawbenches
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Patent number 4,034,590
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Issue date Jul 12, 1977
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Jury Fedorovich Shevakin
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Moscow, SU
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