Ivan P. Gremyakov

Person

  • Moscow, SU

Patents Grantslast 30 patents

  • Information Patent Grant

    Pilger mill stand

    • Patent number 4,660,400
    • Issue date Apr 28, 1987
    • Moskovsky Institut Stali i Splavov
    • Ivan N. Potapov
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stand of cold tube-rolling mill

    • Patent number 4,237,714
    • Issue date Dec 9, 1980
    • Petr I. Polukhin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for pilger rolling of tubes and mill for effecting same

    • Patent number 4,184,352
    • Issue date Jan 22, 1980
    • Moskovsky Institut Stali i Splavov
    • Ivan N. Potapov
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...