ES246351A1 - Thread tension device for sewing machines - Google Patents

Thread tension device for sewing machines

Info

Publication number
ES246351A1
ES246351A1 ES0246351A ES246351A ES246351A1 ES 246351 A1 ES246351 A1 ES 246351A1 ES 0246351 A ES0246351 A ES 0246351A ES 246351 A ES246351 A ES 246351A ES 246351 A1 ES246351 A1 ES 246351A1
Authority
ES
Spain
Prior art keywords
disc
sewing machines
opening
tension device
thread 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
ES0246351A
Other languages
Spanish (es)
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
Publication of ES246351A1 publication Critical patent/ES246351A1/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)

Abstract

Thread tensioning device for sewing machines comprising a circular disc or discs each having or having a centrally arranged opening for mounting the disc or discs on the axis of the thread tensioning device of the sewing machine characterized in that said disc or each such disc has on its face or each face a protruding annular part arranged concentrically with said opening said protruding annular part having a flat surface that engages the thread arranged perpendicular to the axis of said opening. (Machine-translation by Google Translate, not legally binding)
ES0246351A 1958-01-27 1959-01-03 Thread tension device for sewing machines Expired ES246351A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US711302A US2986358A (en) 1958-01-27 1958-01-27 Thread tension device for sewing machines

Publications (1)

Publication Number Publication Date
ES246351A1 true ES246351A1 (en) 1959-06-16

Family

ID=24857528

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0246351A Expired ES246351A1 (en) 1958-01-27 1959-01-03 Thread tension device for sewing machines

Country Status (5)

Country Link
US (1) US2986358A (en)
CH (1) CH369348A (en)
ES (1) ES246351A1 (en)
FR (1) FR1213318A (en)
GB (1) GB853372A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545311A (en) * 1984-08-02 1985-10-08 The Singer Company Thread tensioning device for a sewing machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1312799A (en) * 1919-08-12 moffatt and r
US209157A (en) * 1878-10-22 Improvement in sewing-machines
US1198545A (en) * 1912-09-18 1916-09-19 Richard K Hohmann Tension mechanism for sewing-machines.
US2189732A (en) * 1938-06-20 1940-02-06 Harpster H Howell Thread tensioning attachment for sewing machines

Also Published As

Publication number Publication date
US2986358A (en) 1961-05-30
GB853372A (en) 1960-11-02
FR1213318A (en) 1960-03-31
CH369348A (en) 1963-05-15

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