GB673714A - Improvements in and relating to a sewing machine - Google Patents

Improvements in and relating to a sewing machine

Info

Publication number
GB673714A
GB673714A GB32196/49A GB3219649A GB673714A GB 673714 A GB673714 A GB 673714A GB 32196/49 A GB32196/49 A GB 32196/49A GB 3219649 A GB3219649 A GB 3219649A GB 673714 A GB673714 A GB 673714A
Authority
GB
United Kingdom
Prior art keywords
tension
finger
thread
spring
spindle
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
GB32196/49A
Other languages
English (en)
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.)
Mefina SA
Original Assignee
Mefina SA
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 Mefina SA filed Critical Mefina SA
Publication of GB673714A publication Critical patent/GB673714A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B47/00—Needle-thread tensioning devices; Applications of tensometers
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B73/00—Casings
    • D05B73/005—Doors 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)
GB32196/49A 1948-12-20 1949-12-15 Improvements in and relating to a sewing machine Expired GB673714A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB673714A true GB673714A (en) 1952-06-11

Family

ID=4527906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32196/49A Expired GB673714A (en) 1948-12-20 1949-12-15 Improvements in and relating to a sewing machine

Country Status (6)

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

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
GB1481368A (en) * 1975-06-23 1977-07-27 Western Stamping Corp 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
USRE22822E (en) * 1946-12-24 Sewing machine arm
US154084A (en) * 1874-08-11 Improvement in sewing-machines
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
CH276111A (fr) 1951-06-30
NL80762C (enrdf_load_stackoverflow)
US2609772A (en) 1952-09-09
FR1002705A (fr) 1952-03-10
BE492539A (enrdf_load_stackoverflow)

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