TREA

Planetary thread rolling

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Industry

  • CPC
  • B21H3/065
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING B21H3/00Making helical bodies or bodies having parts of helical shape

Current Industry

B21H3/065Planetary thread rolling
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Form-rolling die structure and form-rolling method for compound screw
    • Patent number 10,130,988
    • Issue date Nov 20, 2018
    • NEJILAW INC.
    • Michiwaki Hiroshi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Former having continuous forming-rolling assembly
    • Patent number 4,546,630
    • Issue date Oct 15, 1985
    • Yoshikazu Sakamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    High speed two travels thread rolling machine
    • Patent number 4,369,644
    • Issue date Jan 25, 1983
    • Chen Min-Chin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Feed mechanism
    • Patent number 4,341,297
    • Issue date Jul 27, 1982
    • Litton Industrial Products, Inc.
    • David L. Turner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustably timed thread roll machine
    • Patent number 4,195,508
    • Issue date Apr 1, 1980
    • Prutton Corporation
    • Ronald J. Matej
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Thread roll timing
    • Patent number 4,195,507
    • Issue date Apr 1, 1980
    • Prutton Corporation
    • Edward A. Prutton
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Die mounting assembly for a planetary work forming machine
    • Patent number 4,118,965
    • Issue date Oct 10, 1978
    • The Hartford Special Machinery Company
    • Edward Gregory Grohoski
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Planetary work forming machine having improved starter timing contr...
    • Patent number 4,088,045
    • Issue date May 9, 1978
    • The Hartford Special Machinery Company
    • Edward G. Grohoski
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3872700
    • Patent number 3,872,700
    • Issue date Mar 25, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3733867
    • Patent number 3,733,867
    • Issue date May 22, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3691806
    • Patent number 3,691,806
    • Issue date Sep 19, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3277684
    • Patent number 3,277,684
    • Issue date Oct 11, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3167979
    • Patent number 3,167,979
    • Issue date Feb 2, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3048065
    • Patent number 3,048,065
    • Issue date Aug 7, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2992573
    • Patent number 2,992,573
    • Issue date Jul 18, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2899853
    • Patent number 2,899,853
    • Issue date Aug 18, 1959
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2792729
    • Patent number 2,792,729
    • Issue date May 21, 1957
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2727255
    • Patent number 2,727,255
    • Issue date Dec 20, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2705895
    • Patent number 2,705,895
    • Issue date Apr 12, 1955
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2685806
    • Patent number 2,685,806
    • Issue date Aug 10, 1954
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2666349
    • Patent number 2,666,349
    • Issue date Jan 19, 1954
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2662430
    • Patent number 2,662,430
    • Issue date Dec 15, 1953
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2180555
    • Patent number 2,180,555
    • Issue date Nov 21, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2065066
    • Patent number 2,065,066
    • Issue date Dec 22, 1936
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2058520
    • Patent number 2,058,520
    • Issue date Oct 27, 1936
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1780608
    • Patent number 1,780,608
    • Issue date Nov 4, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1764607
    • Patent number 1,764,607
    • Issue date Jun 17, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1699033
    • Patent number 1,699,033
    • Issue date Jan 15, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1684799
    • Patent number 1,684,799
    • Issue date Sep 18, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1189662
    • Patent number 1,189,662
    • Issue date Jul 4, 1916
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents