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FR939864A - Tension device - Google Patents

Tension device

Info

Publication number
FR939864A
FR939864A FR939864DA FR939864A FR 939864 A FR939864 A FR 939864A FR 939864D A FR939864D A FR 939864DA FR 939864 A FR939864 A FR 939864A
Authority
FR
France
Prior art keywords
tension device
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
Other languages
French (fr)
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.)
Singer Co
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Application granted granted Critical
Publication of FR939864A publication Critical patent/FR939864A/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)
FR939864D 1946-08-09 1947-01-21 Tension device Expired FR939864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US689430A US2518703A (en) 1946-08-09 1946-08-09 Tension device

Publications (1)

Publication Number Publication Date
FR939864A true FR939864A (en) 1948-11-26

Family

ID=24768431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939864D Expired FR939864A (en) 1946-08-09 1947-01-21 Tension device

Country Status (5)

Country Link
US (1) US2518703A (en)
CH (1) CH260832A (en)
DE (1) DE962134C (en)
FR (1) FR939864A (en)
GB (1) GB619571A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733025A (en) * 1956-01-31 sporney
US2690313A (en) * 1951-05-26 1954-09-28 American Viscose Corp Thread guide
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
US2723088A (en) * 1952-09-26 1955-11-08 Gellman Mfg Co Thread tensioning device
US2764366A (en) * 1954-01-27 1956-09-25 White Sewing Machine Corp Thread tensioning device for sewing machines
DE1033493B (en) * 1957-02-21 1958-07-03 Pfaff Ag G M Device for adjusting the upper thread tension on sewing machines
US2993456A (en) * 1959-09-09 1961-07-25 Singer Mfg Co Thread tension device for sewing machines
US3150846A (en) * 1963-03-07 1964-09-29 Singer Co Thread tension device
CH421673A (en) * 1965-06-11 1966-09-30 Gegauf Fritz Ag Needle thread tensioning device on sewing machines
JP2548363Y2 (en) * 1991-04-16 1997-09-17 シンガー日鋼株式会社 Sewing machine thread tensioner
JP2007236510A (en) * 2006-03-07 2007-09-20 Brother Ind Ltd Sewing machine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US472097A (en) * 1892-04-05 Island
US875610A (en) * 1903-03-26 1907-12-31 William N Parkes Thread-controlling mechanism for sewing-machines.
US781861A (en) * 1903-11-07 1905-02-07 Alonzo W Allen Thread or yarn tension device.
US1534264A (en) * 1923-01-04 1925-04-21 Nat Sewing Machine Co Tension device for sewing machines
US1820119A (en) * 1930-05-09 1931-08-25 Singer Mfg Co Graduated tension regulator for sewing machines
US1862658A (en) * 1931-06-01 1932-06-14 Singer Mfg Co Graduated tension device for sewing machines
US2131005A (en) * 1936-04-21 1938-09-20 Singer Mfg Co Tension device for sewing machines
CH203111A (en) * 1937-07-02 1939-02-28 Robert Ramon Casas Needle thread tensioning device for sewing machine.
DE728438C (en) * 1941-04-28 1942-11-27 Duerkoppwerke Ag Thread tensioning device for sewing machines

Also Published As

Publication number Publication date
US2518703A (en) 1950-08-15
CH260832A (en) 1949-04-15
DE962134C (en) 1957-04-18
GB619571A (en) 1949-03-10

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