Devices for rapping or loosening the pattern

Industry

  • CPC
  • B22C19/06
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Patents Grantslast 30 patents

  • Information Patent Grant

    Core molding method and core molding device

    • Patent number 10,737,317
    • Issue date Aug 11, 2020
    • Kobe Steel, Ltd.
    • Kazuyuki Tsutsumi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Mold making machine having vibrator for removing pattern plate from...

    • Patent number 5,143,142
    • Issue date Sep 1, 1992
    • Tokyu Co., Ltd.
    • Nobuto Imamura
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2948029

    • Patent number 2,948,029
    • Issue date Aug 9, 1960
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2917290

    • Patent number 2,917,290
    • Issue date Dec 15, 1959
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    2756471

    • Patent number 2,756,471
    • Issue date Jul 31, 1956
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2528319

    • Patent number 2,528,319
    • Issue date Oct 31, 1950
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    2298252

    • Patent number 2,298,252
    • Issue date Oct 6, 1942
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1869112

    • Patent number 1,869,112
    • Issue date Jul 26, 1932
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1820320

    • Patent number 1,820,320
    • Issue date Aug 25, 1931
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1820676

    • Patent number 1,820,676
    • Issue date Aug 25, 1931
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1820675

    • Patent number 1,820,675
    • Issue date Aug 25, 1931
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1806620

    • Patent number 1,806,620
    • Issue date May 26, 1931
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1804949

    • Patent number 1,804,949
    • Issue date May 12, 1931
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1803117

    • Patent number 1,803,117
    • Issue date Apr 28, 1931
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1796394

    • Patent number 1,796,394
    • Issue date Mar 17, 1931
    • B22 - CASTING POWDER METALLURGY
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    1789407

    • Patent number 1,789,407
    • Issue date Jan 20, 1931
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1762416

    • Patent number 1,762,416
    • Issue date Jun 10, 1930
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1747485

    • Patent number 1,747,485
    • Issue date Feb 18, 1930
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1713551

    • Patent number 1,713,551
    • Issue date May 21, 1929
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1689154

    • Patent number 1,689,154
    • Issue date Oct 23, 1928
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1620050

    • Patent number 1,620,050
    • Issue date Mar 8, 1927
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1504976

    • Patent number 1,504,976
    • Issue date Aug 12, 1924
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1486491

    • Patent number 1,486,491
    • Issue date Mar 11, 1924
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1482052

    • Patent number 1,482,052
    • Issue date Jan 29, 1924
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1428630

    • Patent number 1,428,630
    • Issue date Sep 12, 1922
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1397058

    • Patent number 1,397,058
    • Issue date Nov 15, 1921
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1346221

    • Patent number 1,346,221
    • Issue date Jul 13, 1920
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1336921

    • Patent number 1,336,921
    • Issue date Apr 13, 1920
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1328433

    • Patent number 1,328,433
    • Issue date Jan 20, 1920
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1248886

    • Patent number 1,248,886
    • Issue date Dec 4, 1917
    • B22 - CASTING POWDER METALLURGY