BE492539A - - Google Patents

Info

Publication number
BE492539A
BE492539A BE492539DA BE492539A BE 492539 A BE492539 A BE 492539A BE 492539D A BE492539D A BE 492539DA BE 492539 A BE492539 A BE 492539A
Authority
BE
Belgium
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.)
Publication of BE492539A publication Critical patent/BE492539A/xx

Links

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B47/00Needle-thread tensioning devices; Applications of tensometers
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B73/00Casings
    • D05B73/005Doors or covers for accessing inner parts of the machine; Security devices therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
BE492539D 1948-12-20 BE492539A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH673714X 1948-12-20

Publications (1)

Publication Number Publication Date
BE492539A true BE492539A (pt)

Family

ID=4527906

Family Applications (1)

Application Number Title Priority Date Filing Date
BE492539D BE492539A (pt) 1948-12-20

Country Status (6)

Country Link
US (1) US2609772A (pt)
BE (1) BE492539A (pt)
CH (1) CH276111A (pt)
FR (1) FR1002705A (pt)
GB (1) GB673714A (pt)
NL (1) NL80762C (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733025A (en) * 1956-01-31 sporney
US2764366A (en) * 1954-01-27 1956-09-25 White Sewing Machine Corp Thread tensioning device for sewing machines
DE1033493B (de) * 1957-02-21 1958-07-03 Pfaff Ag G M Vorrichtung zum Einstellen der Oberfadenspannung an Naehmaschinen
US2965058A (en) * 1958-09-18 1960-12-20 Singer Mfg Co Thread tension device for sewing machines
CH400738A (de) * 1962-01-10 1965-10-15 Gegauf Fritz Ag Nähmaschine
CH406806A (de) * 1963-12-20 1966-01-31 Gegauf Fritz Ag Nadelfaden-Spanneinrichtung für Nähmaschinen
US3366083A (en) * 1966-05-26 1968-01-30 Singer Co Thread tensioning device for sewing machines
CH485901A (fr) * 1968-12-06 1970-02-15 Mefina Sa Dispositif de réglage de la tension du fil supérieur d'une machine à coudre
US3792674A (en) * 1969-11-04 1974-02-19 Mefina Sa Sewing machine
US3667414A (en) * 1970-09-25 1972-06-06 Singer Co Thread tensioning device for sewing machines
GB1481367A (en) * 1975-06-23 1977-07-27 Western Stamping Corp Thread tensioner for sewing machine
US4141306A (en) * 1976-12-10 1979-02-27 The Singer Company Thread tensioning apparatus for sewing machines
US4180006A (en) * 1978-03-31 1979-12-25 The Singer Company Tension selecting mechanism for sewing machines
US4372502A (en) * 1981-03-23 1983-02-08 The Singer Company Adjustable thread tensioning device for a sewing machine
US4466371A (en) * 1983-07-11 1984-08-21 The Singer Company Threading arrangement for a sewing machine
US4611547A (en) * 1984-06-13 1986-09-16 Janome Sewing Machine Co., Ltd. Upper thread tension device of a sewing machine
US4947773A (en) * 1989-07-20 1990-08-14 Jean Blanc Ferdinand H Thread guide ring for a needle bar
US6055920A (en) * 1997-05-22 2000-05-02 Brother Kogyo Kabushiki Kaisha Sewing machine with both needle bar rocking and thread tension releasing mechanisms actuated by single actuator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US154084A (en) * 1874-08-11 Improvement in sewing-machines
USRE22822E (en) * 1946-12-24 Sewing machine arm
US994509A (en) * 1910-07-09 1911-06-06 Singer Mfg Co Thread-controller for sewing-machines.
US1518494A (en) * 1922-05-02 1924-12-09 Elcock Robert Tensioning device for sewing machines
US1507597A (en) * 1923-02-15 1924-09-09 Charles H Greenwood Sewing machine
US2298767A (en) * 1940-06-03 1942-10-13 Union Special Machine Co Closure hinge means

Also Published As

Publication number Publication date
FR1002705A (fr) 1952-03-10
GB673714A (en) 1952-06-11
NL80762C (pt)
US2609772A (en) 1952-09-09
CH276111A (fr) 1951-06-30

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