FR1002705A - Improvements to sewing machines - Google Patents

Improvements to sewing machines

Info

Publication number
FR1002705A
FR1002705A FR1002705DA FR1002705A FR 1002705 A FR1002705 A FR 1002705A FR 1002705D A FR1002705D A FR 1002705DA FR 1002705 A FR1002705 A FR 1002705A
Authority
FR
France
Prior art keywords
sewing machines
sewing
machines
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.)
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
Application granted granted Critical
Publication of FR1002705A publication Critical patent/FR1002705A/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
FR1002705D 1948-12-20 1949-12-03 Improvements to sewing machines Expired FR1002705A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1002705A true FR1002705A (en) 1952-03-10

Family

ID=4527906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1002705D Expired FR1002705A (en) 1948-12-20 1949-12-03 Improvements to sewing machines

Country Status (6)

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

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 (en) * 1957-02-21 1958-07-03 Pfaff Ag G M Device for adjusting the upper thread tension on sewing machines
US2965058A (en) * 1958-09-18 1960-12-20 Singer Mfg Co Thread tension device for sewing machines
CH400738A (en) * 1962-01-10 1965-10-15 Gegauf Fritz Ag sewing machine
CH406806A (en) * 1963-12-20 1966-01-31 Gegauf Fritz Ag Needle thread tensioning device for sewing machines
US3366083A (en) * 1966-05-26 1968-01-30 Singer Co Thread tensioning device for sewing machines
CH485901A (en) * 1968-12-06 1970-02-15 Mefina Sa Sewing machine upper thread tension adjuster
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
GB1481369A (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
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
CH276111A (en) 1951-06-30
GB673714A (en) 1952-06-11
BE492539A (en)
US2609772A (en) 1952-09-09
NL80762C (en)

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