TREA

Taper tube making

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Industry

  • CPC
  • Y10S29/041
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Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S29/00Metal working

Current Industry

Y10S29/041Taper tube making
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of forming long metal tubing to tapered shape
    • Patent number 4,622,841
    • Issue date Nov 18, 1986
    • Keiichiro Yoshida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing a valve sleeve
    • Patent number 4,614,014
    • Issue date Sep 30, 1986
    • Buckeye International, Inc.
    • Donald E. Ferguson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of and apparatus for forming long metal tubing stock to tape...
    • Patent number 4,498,321
    • Issue date Feb 12, 1985
    • Keiichiro Yoshida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Straightening apparatus
    • Patent number 3,998,083
    • Issue date Dec 21, 1976
    • Kawecki Berylco Industries, Inc.
    • E. Donald Dilling
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3920173
    • Patent number 3,920,173
    • Issue date Nov 18, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3879977
    • Patent number 3,879,977
    • Issue date Apr 29, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3871094
    • Patent number 3,871,094
    • Issue date Mar 18, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3771978
    • Patent number 3,771,978
    • Issue date Nov 13, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3735463
    • Patent number 3,735,463
    • Issue date May 29, 1973
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    3691625
    • Patent number 3,691,625
    • Issue date Sep 19, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3041990
    • Patent number 3,041,990
    • Issue date Jul 3, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2181927
    • Patent number 2,181,927
    • Issue date Dec 5, 1939
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1982874
    • Patent number 1,982,874
    • Issue date Dec 4, 1934
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1890747
    • Patent number 1,890,747
    • Issue date Dec 13, 1932
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1820850
    • Patent number 1,820,850
    • Issue date Aug 25, 1931
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    1775432
    • Patent number 1,775,432
    • Issue date Sep 9, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1669591
    • Patent number 1,669,591
    • Issue date May 15, 1928
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    1616668
    • Patent number 1,616,668
    • Issue date Feb 8, 1927
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    316539
    • Patent number 316,539
    • Issue date Apr 28, 1885
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents