JPS542846A - Device of detecting residual quantity of lower cotton in sewing machine - Google Patents

Device of detecting residual quantity of lower cotton in sewing machine

Info

Publication number
JPS542846A
JPS542846A JP6830777A JP6830777A JPS542846A JP S542846 A JPS542846 A JP S542846A JP 6830777 A JP6830777 A JP 6830777A JP 6830777 A JP6830777 A JP 6830777A JP S542846 A JPS542846 A JP S542846A
Authority
JP
Japan
Prior art keywords
sewing machine
residual quantity
detecting residual
lower cotton
cotton
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.)
Pending
Application number
JP6830777A
Other languages
Japanese (ja)
Inventor
Yoshirou Matsuoka
Hiroatsu Kondou
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.)
Hokuyo Automatic Co Ltd
Original Assignee
Hokuyo Automatic Co Ltd
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 Hokuyo Automatic Co Ltd filed Critical Hokuyo Automatic Co Ltd
Priority to JP6830777A priority Critical patent/JPS542846A/en
Publication of JPS542846A publication Critical patent/JPS542846A/en
Pending legal-status Critical Current

Links

Landscapes

  • Sewing Machines And Sewing (AREA)
JP6830777A 1977-06-08 1977-06-08 Device of detecting residual quantity of lower cotton in sewing machine Pending JPS542846A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6830777A JPS542846A (en) 1977-06-08 1977-06-08 Device of detecting residual quantity of lower cotton in sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6830777A JPS542846A (en) 1977-06-08 1977-06-08 Device of detecting residual quantity of lower cotton in sewing machine

Publications (1)

Publication Number Publication Date
JPS542846A true JPS542846A (en) 1979-01-10

Family

ID=13370000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6830777A Pending JPS542846A (en) 1977-06-08 1977-06-08 Device of detecting residual quantity of lower cotton in sewing machine

Country Status (1)

Country Link
JP (1) JPS542846A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131196A (en) * 1984-07-23 1986-02-13 日貿金属株式会社 Detection of residual amount of bobbin thread
JPS6167144U (en) * 1984-10-09 1986-05-08
JPS61160882U (en) * 1985-03-26 1986-10-04
JPH02122695U (en) * 1988-10-03 1990-10-08

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131196A (en) * 1984-07-23 1986-02-13 日貿金属株式会社 Detection of residual amount of bobbin thread
JPS6167144U (en) * 1984-10-09 1986-05-08
JPS61160882U (en) * 1985-03-26 1986-10-04
JPH02122695U (en) * 1988-10-03 1990-10-08

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