CH421673A - Needle thread tensioning device on sewing machines - Google Patents

Needle thread tensioning device on sewing machines

Info

Publication number
CH421673A
CH421673A CH836865A CH836865A CH421673A CH 421673 A CH421673 A CH 421673A CH 836865 A CH836865 A CH 836865A CH 836865 A CH836865 A CH 836865A CH 421673 A CH421673 A CH 421673A
Authority
CH
Switzerland
Prior art keywords
tensioning device
sewing machines
needle thread
thread tensioning
needle
Prior art date
Application number
CH836865A
Other languages
German (de)
Inventor
Gegauf Fritz
Original Assignee
Gegauf Fritz Ag
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 Gegauf Fritz Ag filed Critical Gegauf Fritz Ag
Priority to CH836865A priority Critical patent/CH421673A/en
Priority to DE19651485162 priority patent/DE1485162A1/en
Publication of CH421673A publication Critical patent/CH421673A/en
Priority to US599318A priority patent/US3472190A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
CH836865A 1965-06-11 1965-06-11 Needle thread tensioning device on sewing machines CH421673A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH836865A CH421673A (en) 1965-06-11 1965-06-11 Needle thread tensioning device on sewing machines
DE19651485162 DE1485162A1 (en) 1965-06-11 1965-09-21 Needle thread tensioning device on sewing machines
US599318A US3472190A (en) 1965-06-11 1966-12-05 Sewing machine having needle thread tensioning device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH836865A CH421673A (en) 1965-06-11 1965-06-11 Needle thread tensioning device on sewing machines
US59931866A 1966-12-05 1966-12-05

Publications (1)

Publication Number Publication Date
CH421673A true CH421673A (en) 1966-09-30

Family

ID=25703210

Family Applications (1)

Application Number Title Priority Date Filing Date
CH836865A CH421673A (en) 1965-06-11 1965-06-11 Needle thread tensioning device on sewing machines

Country Status (3)

Country Link
US (1) US3472190A (en)
CH (1) CH421673A (en)
DE (1) DE1485162A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131338A (en) * 1990-04-05 1992-07-21 Fritz Gegauf Aktiengesellschaft Needle thread regulating mechanism for sewing machines

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1013933B (en) * 1974-05-06 1977-03-30 Necchi Spa UPPER THREAD TENSION REGULATOR UNIT WITH AUTOMATIC TENSION RELEASE DEVICES
US4221180A (en) * 1977-09-21 1980-09-09 The Singer Company Compact upper thread tension device
DE3529369C1 (en) * 1985-08-16 1986-11-27 Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern Sewing machine with a device for tensioning the needle thread
CH676589A5 (en) * 1988-09-16 1991-02-15 Mefina Sa
US5655721A (en) * 1994-05-19 1997-08-12 Yamagata Gravure Co., Ltd. Yarn tension device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2131005A (en) * 1936-04-21 1938-09-20 Singer Mfg Co Tension device for sewing machines
DE723852C (en) * 1938-12-06 1942-08-12 An Vittorio Necchi Soc Tensioning device for the needle thread of sewing machines
US2518703A (en) * 1946-08-09 1950-08-15 Singer Mfg Co Tension device
US2701694A (en) * 1952-03-20 1955-02-08 White Sewing Machine Corp Thread tension device for sewing machines
US2843336A (en) * 1955-10-05 1958-07-15 Singer Mfg Co Thread tension device for sewing machines
US2955775A (en) * 1957-10-25 1960-10-11 Singer Mfg Co Needle thread tension device for sewing machines
FR1219825A (en) * 1958-10-11 1960-05-19 Necchi Spa Device for tensioning the thread in sewing machines and machine fitted with this device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131338A (en) * 1990-04-05 1992-07-21 Fritz Gegauf Aktiengesellschaft Needle thread regulating mechanism for sewing machines

Also Published As

Publication number Publication date
US3472190A (en) 1969-10-14
DE1485162A1 (en) 1969-07-10

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