NL128848C - - Google Patents

Info

Publication number
NL128848C
NL128848C NL128848DA NL128848C NL 128848 C NL128848 C NL 128848C NL 128848D A NL128848D A NL 128848DA NL 128848 C NL128848 C NL 128848C
Authority
NL
Netherlands
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of NL128848C publication Critical patent/NL128848C/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/598—With repair, tapping, assembly, or disassembly means
    • Y10T137/612—Tapping a pipe, keg, or apertured tank under pressure
    • Y10T137/6123—With aperture forming means
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/895—Having axial, core-receiving central portion
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/899—Having inversely angled cutting edge
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9093—Each formed by a pair of axially facing facets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
NL128848D 1959-06-29 1961-06-29 NL128848C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82359559 US2990731A (en) 1959-06-29 1959-06-29 Fitting for perforating steel walled members

Publications (1)

Publication Number Publication Date
NL128848C true NL128848C (no) 1970-05-15

Family

ID=25239188

Family Applications (2)

Application Number Title Priority Date Filing Date
NL266509D NL266509A (no) 1959-06-29 1961-06-29
NL128848D NL128848C (no) 1959-06-29 1961-06-29

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL266509D NL266509A (no) 1959-06-29 1961-06-29

Country Status (2)

Country Link
US (1) US2990731A (no)
NL (2) NL266509A (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130483A (en) * 1962-04-27 1964-04-28 Mueller Co Service t and method and apparatus for closing same when in service
US3272211A (en) * 1962-09-10 1966-09-13 Mueller Co Main and service line connection embodying a self-tapping nipple and an excessive-flow safety valve-method and apparatus
USRE26224E (en) * 1962-11-15 1967-06-20 Hulslander lubricated tapping
US3287997A (en) * 1964-02-25 1966-11-29 M B Skinner Company Slug retaining pipe tap
US3277683A (en) * 1964-02-25 1966-10-11 M B Skinner Company Punch for pipe tapping t fitting
GB2291689B (en) * 1994-07-26 1998-12-23 British Gas Plc A method of sealing an outlet opening to a branch line in a pipeline
US5788414A (en) * 1995-06-02 1998-08-04 Bell Atlantic Network Services, Inc. Fiber optic saddle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24199E (en) * 1956-08-21 Piercing valve
US1020302A (en) * 1911-09-14 1912-03-12 Charles H Metz Belt-punch.
US1881787A (en) * 1930-12-11 1932-10-11 Western Union Telegraph Co Method of perforating the lead sheathing of conductor cables
US2382639A (en) * 1944-06-13 1945-08-14 Harry M Kennard Drill guide
US2606615A (en) * 1947-10-24 1952-08-12 Simpson Logging Company Hollow drill
US2950637A (en) * 1958-11-24 1960-08-30 M B Skinner Company Fitting for tapping steel walled members

Also Published As

Publication number Publication date
NL266509A (no) 1964-07-10
US2990731A (en) 1961-07-04

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