GB533321A - Rotary hook for sewing machines - Google Patents
Rotary hook for sewing machinesInfo
- Publication number
- GB533321A GB533321A GB2823539A GB2823539A GB533321A GB 533321 A GB533321 A GB 533321A GB 2823539 A GB2823539 A GB 2823539A GB 2823539 A GB2823539 A GB 2823539A GB 533321 A GB533321 A GB 533321A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rotary hook
- sewing machines
- hook
- fan
- hub
- 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
- D05B57/00—Loop takers, e.g. loopers
- D05B57/08—Loop takers, e.g. loopers for lock-stitch sewing machines
- D05B57/10—Shuttles
- D05B57/14—Shuttles with rotary hooks
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
533,321. Sewing-machihes ; fans. FAIRWEATHER, W. C. (Singer Manufacturing Co.). Oct. 19, 1939, No. 28235. [Class 112] [Also in Group; XXVI] The race 4 of a rotary hook is considerably overhung so as to provide a large air space behind the spool case and prevent the accumulation of flue. A radial or screw bladed fan 13 may be carried by the hook hub in this space. The fan is formed from sheet material with a tubular drawn hub portion 14 and blades 16, 18 bent out of a flange portion 17, 19. Specifications 421,957, 452,001 and 500,788 are referred to.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US269357A US2250420A (en) | 1939-04-22 | 1939-04-22 | Ventilated rotary hook for sewing machines |
GB2823539A GB533321A (en) | 1939-10-19 | 1939-10-19 | Rotary hook for sewing machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2823539A GB533321A (en) | 1939-10-19 | 1939-10-19 | Rotary hook for sewing machines |
Publications (1)
Publication Number | Publication Date |
---|---|
GB533321A true GB533321A (en) | 1941-02-11 |
Family
ID=10272463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2823539A Expired GB533321A (en) | 1939-04-22 | 1939-10-19 | Rotary hook for sewing machines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB533321A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2344384A (en) * | 1998-12-02 | 2000-06-07 | Sunonwealth Electr Mach Ind Co | Impeller for miniature fan |
-
1939
- 1939-10-19 GB GB2823539A patent/GB533321A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2344384A (en) * | 1998-12-02 | 2000-06-07 | Sunonwealth Electr Mach Ind Co | Impeller for miniature fan |
GB2344384B (en) * | 1998-12-02 | 2003-02-26 | Sunonwealth Electr Mach Ind Co | Fan wheel structures |
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