ES380546A1 - Improvements in or relating to sewing machines - Google Patents

Improvements in or relating to sewing machines

Info

Publication number
ES380546A1
ES380546A1 ES380546A ES380546A ES380546A1 ES 380546 A1 ES380546 A1 ES 380546A1 ES 380546 A ES380546 A ES 380546A ES 380546 A ES380546 A ES 380546A ES 380546 A1 ES380546 A1 ES 380546A1
Authority
ES
Spain
Prior art keywords
machine
sewing machines
sewing
relating
bobbin
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
ES380546A
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.)
Husqvarna Vapenfabriks AB
Original Assignee
Husqvarna Vapenfabriks AB
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 Husqvarna Vapenfabriks AB filed Critical Husqvarna Vapenfabriks AB
Publication of ES380546A1 publication Critical patent/ES380546A1/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B51/00—Applications of needle-thread guards; Thread-break detectors

Abstract

A signaling device in sewing machines, to emit a signal in response to thread trimming in a bobbin used in the machine, characterized in that an indicating device is placed on the bobbin to indicate the gradual decrease of the winding radius of the outermost thread during sewing and to actuate a signaling device placed on the sewing machine. (Machine-translation by Google Translate, not legally binding)
ES380546A 1969-06-09 1970-06-08 Improvements in or relating to sewing machines Expired ES380546A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE815369A SE331943B (en) 1969-06-09 1969-06-09

Publications (1)

Publication Number Publication Date
ES380546A1 true ES380546A1 (en) 1973-04-01

Family

ID=20273291

Family Applications (1)

Application Number Title Priority Date Filing Date
ES380546A Expired ES380546A1 (en) 1969-06-09 1970-06-08 Improvements in or relating to sewing machines

Country Status (6)

Country Link
AU (1) AU1595270A (en)
CH (1) CH505243A (en)
DE (1) DE2028028C3 (en)
ES (1) ES380546A1 (en)
GB (1) GB1294508A (en)
SE (1) SE331943B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180007A (en) * 1979-01-15 1979-12-25 The Singer Company Electromagnetic bobbin thread supply alarm

Also Published As

Publication number Publication date
DE2028028A1 (en) 1971-01-07
SE331943B (en) 1971-01-18
DE2028028C3 (en) 1973-11-29
AU1595270A (en) 1971-12-09
DE2028028B2 (en) 1973-05-10
GB1294508A (en) 1972-11-01
CH505243A (en) 1971-03-31

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