AT241252B - Sewing machine with concealed upper thread tensioning device - Google Patents

Sewing machine with concealed upper thread tensioning device

Info

Publication number
AT241252B
AT241252B AT967862A AT967862A AT241252B AT 241252 B AT241252 B AT 241252B AT 967862 A AT967862 A AT 967862A AT 967862 A AT967862 A AT 967862A AT 241252 B AT241252 B AT 241252B
Authority
AT
Austria
Prior art keywords
sewing machine
tensioning device
upper thread
thread tensioning
concealed upper
Prior art date
Application number
AT967862A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT241252B publication Critical patent/AT241252B/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)
AT967862A 1962-01-10 1962-12-11 Sewing machine with concealed upper thread tensioning device AT241252B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH25062A CH400738A (en) 1962-01-10 1962-01-10 sewing machine

Publications (1)

Publication Number Publication Date
AT241252B true AT241252B (en) 1965-07-12

Family

ID=4182715

Family Applications (1)

Application Number Title Priority Date Filing Date
AT967862A AT241252B (en) 1962-01-10 1962-12-11 Sewing machine with concealed upper thread tensioning device

Country Status (4)

Country Link
US (1) US3190249A (en)
AT (1) AT241252B (en)
CH (1) CH400738A (en)
GB (1) GB960337A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH406806A (en) * 1963-12-20 1966-01-31 Gegauf Fritz Ag Needle thread tensioning device for sewing machines
US3721205A (en) * 1970-02-09 1973-03-20 Aisin Seiki Tension device for a sewing machine
US3667414A (en) * 1970-09-25 1972-06-06 Singer Co Thread tensioning device for sewing machines
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
US4221180A (en) * 1977-09-21 1980-09-09 The Singer Company Compact upper thread tension device
JPS54163147A (en) * 1978-06-13 1979-12-25 Janome Sewing Machine Co Ltd Device for automatically adjusting upper thread on sewing machine
JP4106733B2 (en) * 1998-03-31 2008-06-25 ブラザー工業株式会社 sewing machine
JP5708011B2 (en) 2011-02-21 2015-04-30 アイシン精機株式会社 sewing machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH184853A (en) * 1934-11-12 1936-06-30 Wilhelm Dr Schweiger Curt Method and device for adapting the upper thread tension to the lower thread tension in sewing machines.
CH203111A (en) * 1937-07-02 1939-02-28 Robert Ramon Casas Needle thread tensioning device for sewing machine.
US2297061A (en) * 1939-07-15 1942-09-29 Singer Mfg Co Thread-controlling mechanism for overedge sewing machines
US2294074A (en) * 1939-11-30 1942-08-25 Union Special Machine Co Sewing machine
US2298767A (en) * 1940-06-03 1942-10-13 Union Special Machine Co Closure hinge means
BE492539A (en) * 1948-12-20
US3035534A (en) * 1960-06-14 1962-05-22 White Sewing Machine Corp Sewing machine

Also Published As

Publication number Publication date
US3190249A (en) 1965-06-22
GB960337A (en) 1964-06-10
CH400738A (en) 1965-10-15

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