JPS52101154A - Tension releasing control device for sewing machine - Google Patents

Tension releasing control device for sewing machine

Info

Publication number
JPS52101154A
JPS52101154A JP1734676A JP1734676A JPS52101154A JP S52101154 A JPS52101154 A JP S52101154A JP 1734676 A JP1734676 A JP 1734676A JP 1734676 A JP1734676 A JP 1734676A JP S52101154 A JPS52101154 A JP S52101154A
Authority
JP
Japan
Prior art keywords
control device
sewing machine
releasing control
tension releasing
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.)
Granted
Application number
JP1734676A
Other languages
Japanese (ja)
Other versions
JPS5913235B2 (en
Inventor
Katsunori Shigeta
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP51017346A priority Critical patent/JPS5913235B2/en
Publication of JPS52101154A publication Critical patent/JPS52101154A/en
Publication of JPS5913235B2 publication Critical patent/JPS5913235B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Sewing Machines And Sewing (AREA)
JP51017346A 1976-02-19 1976-02-19 Sewing machine thread loosening control device Expired JPS5913235B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51017346A JPS5913235B2 (en) 1976-02-19 1976-02-19 Sewing machine thread loosening control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51017346A JPS5913235B2 (en) 1976-02-19 1976-02-19 Sewing machine thread loosening control device

Publications (2)

Publication Number Publication Date
JPS52101154A true JPS52101154A (en) 1977-08-24
JPS5913235B2 JPS5913235B2 (en) 1984-03-28

Family

ID=11941477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51017346A Expired JPS5913235B2 (en) 1976-02-19 1976-02-19 Sewing machine thread loosening control device

Country Status (1)

Country Link
JP (1) JPS5913235B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264155U (en) * 1975-11-05 1977-05-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264155U (en) * 1975-11-05 1977-05-12

Also Published As

Publication number Publication date
JPS5913235B2 (en) 1984-03-28

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