CH203111A - Needle thread tensioning device for sewing machine. - Google Patents

Needle thread tensioning device for sewing machine.

Info

Publication number
CH203111A
CH203111A CH203111DA CH203111A CH 203111 A CH203111 A CH 203111A CH 203111D A CH203111D A CH 203111DA CH 203111 A CH203111 A CH 203111A
Authority
CH
Switzerland
Prior art keywords
sewing machine
tensioning device
needle thread
thread tensioning
needle
Prior art date
Application number
Other languages
French (fr)
Inventor
Robert Ramon Casas
Original Assignee
Robert Ramon Casas
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 Robert Ramon Casas filed Critical Robert Ramon Casas
Publication of CH203111A publication Critical patent/CH203111A/en

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)
CH203111D 1937-07-02 1938-04-29 Needle thread tensioning device for sewing machine. CH203111A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH203111A true CH203111A (en) 1939-02-28

Family

ID=8149917

Family Applications (1)

Application Number Title Priority Date Filing Date
CH203111D CH203111A (en) 1937-07-02 1938-04-29 Needle thread tensioning device for sewing machine.

Country Status (4)

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

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 (en) * 1957-02-21 1958-07-03 Pfaff Ag G M Device for adjusting the upper thread tension on sewing machines
CH400738A (en) * 1962-01-10 1965-10-15 Gegauf Fritz Ag sewing machine

Also Published As

Publication number Publication date
FR837593A (en) 1939-02-14
GB503058A (en) 1939-03-30
US2166770A (en) 1939-07-18

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