CA934843A - Thread breakage detector - Google Patents
Thread breakage detectorInfo
- Publication number
- CA934843A CA934843A CA078755A CA78755A CA934843A CA 934843 A CA934843 A CA 934843A CA 078755 A CA078755 A CA 078755A CA 78755 A CA78755 A CA 78755A CA 934843 A CA934843 A CA 934843A
- Authority
- CA
- Canada
- Prior art keywords
- thread breakage
- breakage detector
- detector
- thread
- breakage
- 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
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA078755A CA934843A (en) | 1970-03-31 | 1970-03-31 | Thread breakage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA078755A CA934843A (en) | 1970-03-31 | 1970-03-31 | Thread breakage detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA934843A true CA934843A (en) | 1973-10-02 |
Family
ID=4086564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA078755A Expired CA934843A (en) | 1970-03-31 | 1970-03-31 | Thread breakage detector |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA934843A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4186672A (en) * | 1977-05-23 | 1980-02-05 | Opelika Manufacturing Corp. | Sewing machine monitor |
| US4196685A (en) * | 1977-07-25 | 1980-04-08 | Aisin Seiki Kabushiki Kaisha | Thread abnormality detection utilizing integrator and comparator in conjunction with rotary thread tension disk |
| US4429651A (en) | 1979-08-06 | 1984-02-07 | Tokai Kogyo Mishin Kabushiki Kaisha | Device for detecting absence of a thread in a sewing machine |
-
1970
- 1970-03-31 CA CA078755A patent/CA934843A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4186672A (en) * | 1977-05-23 | 1980-02-05 | Opelika Manufacturing Corp. | Sewing machine monitor |
| US4196685A (en) * | 1977-07-25 | 1980-04-08 | Aisin Seiki Kabushiki Kaisha | Thread abnormality detection utilizing integrator and comparator in conjunction with rotary thread tension disk |
| US4429651A (en) | 1979-08-06 | 1984-02-07 | Tokai Kogyo Mishin Kabushiki Kaisha | Device for detecting absence of a thread in a sewing machine |
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