cylinders with fins

Patents Grantslast 30 patents

  • Information Patent Grant

    Mold for manufacturing heat dissipation apparatus

    • Patent number 7,740,050
    • Issue date Jun 22, 2010
    • Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
    • Nien-Tien Cheng
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Cylinder head for internal-combustion engines

    • Patent number 6,053,141
    • Issue date Apr 25, 2000
    • DaimlerChrysler AG
    • Martin Mutterer
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Engine cylinder block cast with component zones having different ma...

    • Patent number 5,855,698
    • Issue date Jan 5, 1999
    • Ford Global Technologies, Inc.
    • Yongping Gu
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Composite cylinder block assembly

    • Patent number 5,012,776
    • Issue date May 7, 1991
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiroshi Yamagata
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method for producing cylinder having scavenging passages for two-cy...

    • Patent number 4,970,769
    • Issue date Nov 20, 1990
    • Kioritz Corporation
    • Hiroshi Iesato
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method for punching a cylindrical tube

    • Patent number 4,750,393
    • Issue date Jun 14, 1988
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiroshi Yamagata
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for making a composite engine cylinder block with preformed...

    • Patent number 4,700,444
    • Issue date Oct 20, 1987
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiroshi Yamagata
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making a composite metal casting

    • Patent number 4,023,613
    • Issue date May 17, 1977
    • Toyo Kogyo Co., Ltd.
    • Yositaka Uebayasi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Metal made of steel plate and aluminum material

    • Patent number 4,005,991
    • Issue date Feb 1, 1977
    • Toyo Kogyo Co., Ltd.
    • Yositaka Uebayasi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for making a composite cylinder head assembly

    • Patent number 4,003,422
    • Issue date Jan 18, 1977
    • Buford J. Schramm
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method for producing heat-insulating casting

    • Patent number 3,939,897
    • Issue date Feb 24, 1976
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Yasuhisa Kaneko
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3149383

    • Patent number 3,149,383
    • Issue date Sep 22, 1964
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2672666

    • Patent number 2,672,666
    • Issue date Mar 23, 1954
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2391615

    • Patent number 2,391,615
    • Issue date Dec 25, 1945
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2326418

    • Patent number 2,326,418
    • Issue date Aug 10, 1943
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2285811

    • Patent number 2,285,811
    • Issue date Jun 9, 1942
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2285812

    • Patent number 2,285,812
    • Issue date Jun 9, 1942
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2265243

    • Patent number 2,265,243
    • Issue date Dec 9, 1941
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2176773

    • Patent number 2,176,773
    • Issue date Oct 17, 1939
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1721878

    • Patent number 1,721,878
    • Issue date Jul 23, 1929
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1676976

    • Patent number 1,676,976
    • Issue date Jul 10, 1928
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1669071

    • Patent number 1,669,071
    • Issue date May 8, 1928
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1649274

    • Patent number 1,649,274
    • Issue date Nov 15, 1927
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1640876

    • Patent number 1,640,876
    • Issue date Aug 30, 1927
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1594446

    • Patent number 1,594,446
    • Issue date Aug 3, 1926
    • B22 - CASTING POWDER METALLURGY
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    1572428

    • Patent number 1,572,428
    • Issue date Feb 9, 1926
    • B22 - CASTING POWDER METALLURGY
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    1528947

    • Patent number 1,528,947
    • Issue date Mar 10, 1925
    • B22 - CASTING POWDER METALLURGY
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    1512295

    • Patent number 1,512,295
    • Issue date Oct 21, 1924
    • B22 - CASTING POWDER METALLURGY
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    1456855

    • Patent number 1,456,855
    • Issue date May 29, 1923
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    1449637

    • Patent number 1,449,637
    • Issue date Mar 27, 1923
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents