GB371217A - Graduated tension device for sewing machines - Google Patents

Graduated tension device for sewing machines

Info

Publication number
GB371217A
GB371217A GB18812/31A GB1881231A GB371217A GB 371217 A GB371217 A GB 371217A GB 18812/31 A GB18812/31 A GB 18812/31A GB 1881231 A GB1881231 A GB 1881231A GB 371217 A GB371217 A GB 371217A
Authority
GB
United Kingdom
Prior art keywords
arbor
tension
spring
graduated scale
usual
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
GB18812/31A
Other languages
English (en)
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
Priority to US541285A priority Critical patent/US1862658A/en
Application filed by Singer Co filed Critical Singer Co
Priority to GB18812/31A priority patent/GB371217A/en
Priority to NL57651A priority patent/NL31090C/xx
Priority to FR723049D priority patent/FR723049A/fr
Priority to DES99896D priority patent/DE559592C/de
Publication of GB371217A publication Critical patent/GB371217A/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)
GB18812/31A 1931-06-01 1931-06-30 Graduated tension device for sewing machines Expired GB371217A (en)

Priority Applications (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:Method) 1931-06-01 1931-07-11
FR723049D FR723049A (fr) 1931-06-01 1931-07-17 Dispositif de tension graduée pour machines à coudre
DES99896D DE559592C (de) 1931-06-01 1931-07-22 Fadenspannungsvorrichtung fuer Naehmaschinen

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:Method) 1931-06-01 1931-07-11
FR723049T 1931-07-17
DES99896D DE559592C (de) 1931-06-01 1931-07-22 Fadenspannungsvorrichtung fuer Naehmaschinen

Publications (1)

Publication Number Publication Date
GB371217A true GB371217A (en) 1932-04-21

Family

ID=10118824

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18812/31A Expired GB371217A (en) 1931-06-01 1931-06-30 Graduated tension device for sewing machines

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900897C (de) * 1940-12-09 1954-01-04 Union Special Machine Co Umlaufender Nadelfadengeber, Fadenspannungseinrichtung fuer umlaufende Nadelfadengeber und Naehmaschine mit Nadelfaden-geber und Fadenspannungseinrichtung
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 (de) * 1971-04-22 1975-02-20 Union Special Maschinenfabrik Gmbh, 7000 Stuttgart Gesteuerter Fadenspanner für Nähmaschinen

Also Published As

Publication number Publication date
FR723049A (fr) 1932-04-02
DE559592C (de) 1932-09-21
US1862658A (en) 1932-06-14
NL31090C (en:Method) 1933-10-16

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