FR1180441A - Separable coupling for vacuum tubes - Google Patents

Separable coupling for vacuum tubes

Info

Publication number
FR1180441A
FR1180441A FR1180441DA FR1180441A FR 1180441 A FR1180441 A FR 1180441A FR 1180441D A FR1180441D A FR 1180441DA FR 1180441 A FR1180441 A FR 1180441A
Authority
FR
France
Prior art keywords
vacuum tubes
separable coupling
separable
coupling
tubes
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
Other languages
French (fr)
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.)
Holland Electro C V
Original Assignee
Holland Electro C V
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 Holland Electro C V filed Critical Holland Electro C V
Application granted granted Critical
Publication of FR1180441A publication Critical patent/FR1180441A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes
    • 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/02—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
    • F16L37/04—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an elastic outer part pressing against an inner part by reason of its elasticity
    • 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
    • Y10T403/00—Joints and connections
    • Y10T403/54—Flexible member is joint component

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Prostheses (AREA)
FR1180441D 1956-08-23 1957-07-31 Separable coupling for vacuum tubes Expired FR1180441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2973972X 1956-08-23

Publications (1)

Publication Number Publication Date
FR1180441A true FR1180441A (en) 1959-06-04

Family

ID=19876549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180441D Expired FR1180441A (en) 1956-08-23 1957-07-31 Separable coupling for vacuum tubes

Country Status (2)

Country Link
US (1) US2973972A (en)
FR (1) FR1180441A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0433774A1 (en) * 1989-12-18 1991-06-26 Progress Elektrogeräte GmbH Device for maintaining an electrical conductor on a vacuum cleaner tube and/or hose

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148895A (en) * 1960-07-07 1964-09-15 Singer Co Hose connectors for vacuum cleaners
US3608586A (en) * 1970-03-23 1971-09-28 Sperry Rand Corp Friction pads for no-spring model directional valves
US3889988A (en) * 1974-01-11 1975-06-17 Gen Electric Plastic orifice inlet extension means

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190703520A (en) * 1907-02-12 1908-01-30 Charles Hellyer Pearson Improvements relating to Pipe and like Joints or Connections.
GB382185A (en) * 1931-03-03 1932-10-20 Electrolux Ltd Improvements in or relating to hose or like couplings
BE380491A (en) * 1931-06-11
US2246404A (en) * 1939-10-20 1941-06-17 Oscar A Ross Vacuum cleaner attachment
US2396491A (en) * 1943-12-02 1946-03-12 James M W Chamberlain Sealing ring and assembly comprising the same
US2562359A (en) * 1944-12-11 1951-07-31 Gen Tire & Rubber Co Coupling
US2457908A (en) * 1947-07-24 1949-01-04 Lewyt Corp Coupling
US2784011A (en) * 1953-02-02 1957-03-05 American Specialty Company Hose coupling with spring detent on rotatable collar
US2757942A (en) * 1953-03-13 1956-08-07 Westinghouse Electric Corp Pipe joint with spring detent and releasing means
US2829909A (en) * 1954-05-05 1958-04-08 Magnani Alessandro Packed sleeve-type coupling with multiple seals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0433774A1 (en) * 1989-12-18 1991-06-26 Progress Elektrogeräte GmbH Device for maintaining an electrical conductor on a vacuum cleaner tube and/or hose

Also Published As

Publication number Publication date
US2973972A (en) 1961-03-07

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