BR6914674D0 - TOP YARN TENSION ADJUSTMENT DEVICE OF A SEWING MACHINE - Google Patents

TOP YARN TENSION ADJUSTMENT DEVICE OF A SEWING MACHINE

Info

Publication number
BR6914674D0
BR6914674D0 BR214674/69A BR21467469A BR6914674D0 BR 6914674 D0 BR6914674 D0 BR 6914674D0 BR 214674/69 A BR214674/69 A BR 214674/69A BR 21467469 A BR21467469 A BR 21467469A BR 6914674 D0 BR6914674 D0 BR 6914674D0
Authority
BR
Brazil
Prior art keywords
sewing machine
adjustment device
tension adjustment
yarn tension
top yarn
Prior art date
Application number
BR214674/69A
Other languages
Portuguese (pt)
Inventor
Casas Robert Ramon
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 BR6914674D0 publication Critical patent/BR6914674D0/en

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)
  • Tension Adjustment In Filamentary Materials (AREA)
BR214674/69A 1968-12-06 1969-12-01 TOP YARN TENSION ADJUSTMENT DEVICE OF A SEWING MACHINE BR6914674D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1824068A CH485901A (en) 1968-12-06 1968-12-06 Sewing machine upper thread tension adjuster

Publications (1)

Publication Number Publication Date
BR6914674D0 true BR6914674D0 (en) 1973-01-11

Family

ID=4431546

Family Applications (1)

Application Number Title Priority Date Filing Date
BR214674/69A BR6914674D0 (en) 1968-12-06 1969-12-01 TOP YARN TENSION ADJUSTMENT DEVICE OF A SEWING MACHINE

Country Status (14)

Country Link
US (1) US3557731A (en)
JP (1) JPS5218621B1 (en)
AT (2) AT314951B (en)
BE (1) BE741592A (en)
BR (1) BR6914674D0 (en)
CH (1) CH485901A (en)
DE (1) DE1960665A1 (en)
DK (1) DK133562B (en)
ES (1) ES373934A1 (en)
FR (1) FR2025493A1 (en)
GB (1) GB1257133A (en)
IE (1) IE33859B1 (en)
NL (1) NL6918227A (en)
SE (1) SE357985B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721205A (en) * 1970-02-09 1973-03-20 Aisin Seiki Tension device for a sewing machine
US3863581A (en) * 1972-09-13 1975-02-04 Maruzen Sewing Machine Thread tensioning device for sewing machines
US3841248A (en) * 1973-07-23 1974-10-15 Singer Co Needle thread tensioning module for lock stitch sewing machines
US3978802A (en) * 1974-11-08 1976-09-07 White Sewing Machine Company Sewing machine thread tensioner
US4141306A (en) * 1976-12-10 1979-02-27 The Singer Company Thread tensioning apparatus for sewing machines
US4221180A (en) * 1977-09-21 1980-09-09 The Singer Company Compact upper thread tension device
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
US4453480A (en) * 1983-07-11 1984-06-12 The Singer Company Thread tensioning module for a sewing machine
JP5902969B2 (en) * 2012-03-10 2016-04-13 蛇の目ミシン工業株式会社 Sewing machine with lower thread winding guide for retractable thread stand

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA562397A (en) * 1958-08-26 Kleemann Karl Thread tension release mechanism for sewing machines
US1234322A (en) * 1915-10-08 1917-07-24 Singer Mfg Co Needle-thread-controlling device for sewing-machines.
US1518494A (en) * 1922-05-02 1924-12-09 Elcock Robert Tensioning device for sewing machines
BE492539A (en) * 1948-12-20

Also Published As

Publication number Publication date
DE1960665A1 (en) 1970-06-18
DK133562B (en) 1976-06-08
ES373934A1 (en) 1972-03-16
CH485901A (en) 1970-02-15
DK133562C (en) 1976-12-06
AT304239B (en) 1972-12-27
IE33859L (en) 1970-05-06
NL6918227A (en) 1970-06-09
SE357985B (en) 1973-07-16
GB1257133A (en) 1971-12-15
US3557731A (en) 1971-01-26
IE33859B1 (en) 1974-11-27
BE741592A (en) 1970-04-16
AT314951B (en) 1974-05-10
FR2025493A1 (en) 1970-09-11
JPS5218621B1 (en) 1977-05-23

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