GB1207419A - Yarn tension releasing attachment for sewing machines - Google Patents
Yarn tension releasing attachment for sewing machinesInfo
- Publication number
- GB1207419A GB1207419A GB25595/68A GB2559568A GB1207419A GB 1207419 A GB1207419 A GB 1207419A GB 25595/68 A GB25595/68 A GB 25595/68A GB 2559568 A GB2559568 A GB 2559568A GB 1207419 A GB1207419 A GB 1207419A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sewing machines
- yarn tension
- tension releasing
- releasing attachment
- discs
- 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
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B47/00—Needle-thread tensioning devices; Applications of tensometers
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2207/00—Use of special elements
- D05D2207/05—Magnetic devices
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP30972U DE1985837U (de) | 1968-02-23 | 1968-02-23 | Fadenspannungsausloesevorrichtung an naehmaschinen. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1207419A true GB1207419A (en) | 1970-09-30 |
Family
ID=33368130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB25595/68A Expired GB1207419A (en) | 1968-02-23 | 1968-05-28 | Yarn tension releasing attachment for sewing machines |
Country Status (3)
Country | Link |
---|---|
US (1) | US3500781A (de) |
DE (1) | DE1985837U (de) |
GB (1) | GB1207419A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4611547A (en) * | 1984-06-13 | 1986-09-16 | Janome Sewing Machine Co., Ltd. | Upper thread tension device of a sewing machine |
CN101519833B (zh) * | 2009-03-16 | 2012-09-19 | 中捷缝纫机股份有限公司 | 缝纫机的调线装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4106733B2 (ja) * | 1998-03-31 | 2008-06-25 | ブラザー工業株式会社 | ミシン |
US6843189B2 (en) * | 2003-05-23 | 2005-01-18 | Tseng Hsien Chang | Sewing machine having a thread tension adjusting device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US281650A (en) * | 1883-07-17 | Button-sewing attachment for sewing- mach in es | ||
US1443460A (en) * | 1921-08-19 | 1923-01-30 | Ada C Crofford | Automatic thread-tension-releasing means for sewing machines |
DE688101C (de) * | 1938-02-16 | 1940-02-12 | Vorm Seidel & Naumann Ag | Fadenspannvorrichtung fuer Naehmaschinen |
US2582211A (en) * | 1950-05-20 | 1952-01-08 | Singer Mfg Co | Tension releasing device for sewing machines |
US2938479A (en) * | 1956-12-11 | 1960-05-31 | Merrow Machine Co | Thread tensioning control for sewing machines |
US2925058A (en) * | 1958-05-28 | 1960-02-16 | Conrad Erich Henry | Attachment for over-lock stitch sewing machine |
-
1968
- 1968-02-23 DE DEP30972U patent/DE1985837U/de not_active Expired
- 1968-05-28 GB GB25595/68A patent/GB1207419A/en not_active Expired
- 1968-06-07 US US735211A patent/US3500781A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4611547A (en) * | 1984-06-13 | 1986-09-16 | Janome Sewing Machine Co., Ltd. | Upper thread tension device of a sewing machine |
CN101519833B (zh) * | 2009-03-16 | 2012-09-19 | 中捷缝纫机股份有限公司 | 缝纫机的调线装置 |
Also Published As
Publication number | Publication date |
---|---|
US3500781A (en) | 1970-03-17 |
DE1985837U (de) | 1968-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |