GB503058A - Improvements in or relating to needle-thread tensioning devices for sewing machines - Google Patents

Improvements in or relating to needle-thread tensioning devices for sewing machines

Info

Publication number
GB503058A
GB503058A GB19582/38A GB1958238A GB503058A GB 503058 A GB503058 A GB 503058A GB 19582/38 A GB19582/38 A GB 19582/38A GB 1958238 A GB1958238 A GB 1958238A GB 503058 A GB503058 A GB 503058A
Authority
GB
United Kingdom
Prior art keywords
spindle
housing
thread
tongue
tension
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
GB19582/38A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB503058A publication Critical patent/GB503058A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
GB19582/38A 1937-07-02 1938-07-01 Improvements in or relating to needle-thread tensioning devices for sewing machines Expired GB503058A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK203111X 1937-07-02

Publications (1)

Publication Number Publication Date
GB503058A true GB503058A (en) 1939-03-30

Family

ID=8149917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19582/38A Expired GB503058A (en) 1937-07-02 1938-07-01 Improvements in or relating to needle-thread tensioning devices for sewing machines

Country Status (4)

Country Link
US (1) US2166770A (fr)
CH (1) CH203111A (fr)
FR (1) FR837593A (fr)
GB (1) GB503058A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733025A (en) * 1956-01-31 sporney
US2518703A (en) * 1946-08-09 1950-08-15 Singer Mfg Co Tension device
US2554493A (en) * 1947-08-22 1951-05-29 Specialties Dev Corp Yarn tensioning device
US2726053A (en) * 1952-04-21 1955-12-06 Vittorio Necchi Societa Per Az Device for adjusting the tension of the upper thread in sewing machines
DE1033493B (de) * 1957-02-21 1958-07-03 Pfaff Ag G M Vorrichtung zum Einstellen der Oberfadenspannung an Naehmaschinen
CH400738A (de) * 1962-01-10 1965-10-15 Gegauf Fritz Ag Nähmaschine

Also Published As

Publication number Publication date
CH203111A (fr) 1939-02-28
FR837593A (fr) 1939-02-14
US2166770A (en) 1939-07-18

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