Petr Ivanovich Yascheritsyn

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Minsk, SU

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Patents Grantslast 30 patents

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Rotary cutting tool
- Patent number 4,223,580
- Issue date Sep 23, 1980
- Valery A. Sidorenko
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotary cutting tool
- Patent number 4,213,358
- Issue date Jul 22, 1980
- Petr I. Yascheritsyn
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machine for treating spherical surfaces of parts with magneto-abras...
- Patent number 4,186,528
- Issue date Feb 5, 1980
- Petr I. Yascheritsyn
- B24 - GRINDING POLISHING
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Method of cutting solids of revolution by a rotary tool having circ...
- Patent number 4,178,818
- Issue date Dec 18, 1979
- Fiziko-Tekhnichesky Institut Akademii Nauk Belorusskoi SSR
- Petr I. Yascheritsyn
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pulse impact tool for finishing internal surfaces of revolution in...
- Patent number 3,945,098
- Issue date Mar 23, 1976
- Petr Ivanovich Yascheritsyn
- B24 - GRINDING POLISHING