CA1018496A - Tube connection, e.g. for a ladder - Google Patents

Tube connection, e.g. for a ladder

Info

Publication number
CA1018496A
CA1018496A CA179,242A CA179242A CA1018496A CA 1018496 A CA1018496 A CA 1018496A CA 179242 A CA179242 A CA 179242A CA 1018496 A CA1018496 A CA 1018496A
Authority
CA
Canada
Prior art keywords
ladder
tube connection
tube
connection
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA179,242A
Other languages
English (en)
Other versions
CA179242S (en
Inventor
Heinrich Zenhausern
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1018496A publication Critical patent/CA1018496A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/086—Connections between rungs or treads and longitudinal members with a connecting piece inserted in a hollow rung
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B17/00—Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other and involving plastic deformation
    • F16B17/004—Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other and involving plastic deformation of rods or tubes mutually
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49915—Overedge assembling of seated part
    • Y10T29/4992—Overedge assembling of seated part by flaring inserted cup or tube end
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
    • Y10T29/4994—Radially expanding internal tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ladders (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
CA179,242A 1972-08-25 1973-08-20 Tube connection, e.g. for a ladder Expired CA1018496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1270372A CH543011A (de) 1972-08-25 1972-08-25 Verfahren zum Verbinden zweier zumindest annähernd senkrecht zueinander stehender Rohrstücke

Publications (1)

Publication Number Publication Date
CA1018496A true CA1018496A (en) 1977-10-04

Family

ID=4385601

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,242A Expired CA1018496A (en) 1972-08-25 1973-08-20 Tube connection, e.g. for a ladder

Country Status (14)

Country Link
US (1) US3881572A (fr)
JP (1) JPS5418184B2 (fr)
AU (1) AU5967473A (fr)
BE (1) BE803813A (fr)
BR (1) BR7306591D0 (fr)
CA (1) CA1018496A (fr)
CH (1) CH543011A (fr)
DE (1) DE2341286C3 (fr)
FR (1) FR2200914A5 (fr)
GB (1) GB1436420A (fr)
HU (1) HU165776B (fr)
IT (1) IT998398B (fr)
NL (1) NL7311423A (fr)
ZA (1) ZA735835B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL180451C (nl) * 1975-02-24 1987-02-16 Alcoa Nederland Bv Werkwijze voor het bevestigen van een hol profiel aan een ander hol profiel, alsmede verbindingsstuk daarvoor.
JPS5258216A (en) * 1975-11-07 1977-05-13 Matsushita Refrigeration Connection method of pipe body
JPS52147536U (fr) * 1976-05-01 1977-11-09
FR2439867A1 (fr) * 1978-10-24 1980-05-23 Singer Edouard Echelle et son procede de fabrication
US4222135A (en) * 1979-01-19 1980-09-16 Hoover Universal, Inc. Bed frame with improved leg supports
DE2945474C2 (de) * 1979-11-10 1983-02-03 Vaw-Leichtmetall Gmbh, 5300 Bonn Rohranschluß zum Verbinden von Rohren mit Flanschen, Voll- oder Hohlprofilen und Verfahren zur Herstellung des Rohranschlusses
EP0074224A1 (fr) * 1981-08-28 1983-03-16 A.D. Spring Mfg. Pty. Ltd. Raccordement et emmanchement de tuyaux ainsi que constructions ainsi obtenues
US4587787A (en) * 1982-10-08 1986-05-13 King Thomas G Building system
GB2139824B (en) * 1983-05-04 1986-11-12 Gte Unistrut Limited Cable ladder or the like structure
GB2176822A (en) * 1985-06-24 1987-01-07 Burbridge & Son Limited H Post mounting
EP0508029B1 (fr) * 1991-04-08 1994-06-08 Jacqueline Illi Procédé d'assemblage de deux pièces tubulaires et raccord selon ce procédé
ATE131251T1 (de) * 1991-04-08 1995-12-15 Msu Normen Henri Zenhaeusern A Verfahren zum verbinden zweier rohrstücke und nach dem verfahren hergestellte rohrverbindung.
CH707114A1 (de) 2012-10-19 2014-04-30 Msu Normen Henri Zenhäusern Ag Leiter.
JP5940036B2 (ja) * 2013-10-08 2016-06-29 テックフィールズ バイオケム カンパニー リミテッド 非常に速い皮膚透過率を有するアリール−及びヘテロアリールプロピオン酸の正荷電水溶性プロドラッグ
CH710764A1 (de) 2015-02-20 2016-08-31 Msu-Normen Henri Zenhäusern Ag Leiter.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1292812A (en) * 1918-02-08 1919-01-28 Laurence S Lachman Method of uniting metal parts.
US2065902A (en) * 1935-07-02 1936-12-29 Levin Edward Garment rack joint
DE1683559U (de) * 1953-03-03 1954-09-16 Christian Meissner Bolzen.
US3073627A (en) * 1956-11-13 1963-01-15 Emil C Ritter Branched pipe joint having a tube connecting plug
US3327385A (en) * 1963-01-04 1967-06-27 Harsco Corp Method of making ladders
NL6807879A (fr) * 1968-06-05 1969-12-09

Also Published As

Publication number Publication date
JPS5418184B2 (fr) 1979-07-05
US3881572A (en) 1975-05-06
DE2341286B2 (de) 1980-10-23
JPS4957965A (fr) 1974-06-05
IT998398B (it) 1976-01-20
DE2341286C3 (de) 1981-10-15
GB1436420A (en) 1976-05-19
ZA735835B (en) 1974-09-25
BE803813A (fr) 1973-12-17
BR7306591D0 (pt) 1974-06-27
DE2341286A1 (de) 1974-02-28
NL7311423A (fr) 1974-02-27
CH543011A (de) 1973-10-15
AU5967473A (en) 1975-02-27
FR2200914A5 (fr) 1974-04-19
HU165776B (fr) 1974-10-28

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