FR723049A - Graduated tension device for sewing machines - Google Patents

Graduated tension device for sewing machines

Info

Publication number
FR723049A
FR723049A FR723049DA FR723049A FR 723049 A FR723049 A FR 723049A FR 723049D A FR723049D A FR 723049DA FR 723049 A FR723049 A FR 723049A
Authority
FR
France
Prior art keywords
sewing machines
tension device
graduated tension
graduated
sewing
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 FR723049A publication Critical patent/FR723049A/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)
FR723049D 1931-06-01 1931-07-17 Graduated tension device for sewing machines Expired FR723049A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US541285A US1862658A (en) 1931-06-01 1931-06-01 Graduated tension device for sewing machines
GB18812/31A GB371217A (en) 1931-06-01 1931-06-30 Graduated tension device for sewing machines
NL57651A NL31090C (en) 1931-06-01 1931-07-11
FR723049T 1931-07-17
DES99896D DE559592C (en) 1931-06-01 1931-07-22 Thread tensioning device for sewing machines

Publications (1)

Publication Number Publication Date
FR723049A true FR723049A (en) 1932-04-02

Family

ID=10118824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723049D Expired FR723049A (en) 1931-06-01 1931-07-17 Graduated tension device for sewing machines

Country Status (5)

Country Link
US (1) US1862658A (en)
DE (1) DE559592C (en)
FR (1) FR723049A (en)
GB (1) GB371217A (en)
NL (1) NL31090C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900897C (en) * 1940-12-09 1954-01-04 Union Special Machine Co Circulating needle thread dispenser, thread tensioning device for rotating needle thread dispenser and sewing machine with needle thread dispenser and thread tensioning device
US2462812A (en) * 1946-02-09 1949-02-22 Singer Mfg Co Thread-tension device for sewing machines
US2518703A (en) * 1946-08-09 1950-08-15 Singer Mfg Co Tension 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
US3150846A (en) * 1963-03-07 1964-09-29 Singer Co Thread tension device
DE2119592C3 (en) * 1971-04-22 1975-02-20 Union Special Maschinenfabrik Gmbh, 7000 Stuttgart Controlled thread tensioner for sewing machines

Also Published As

Publication number Publication date
GB371217A (en) 1932-04-21
NL31090C (en) 1933-10-16
US1862658A (en) 1932-06-14
DE559592C (en) 1932-09-21

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