GB622523A - Improvements in sewing machines - Google Patents
Improvements in sewing machinesInfo
- Publication number
- GB622523A GB622523A GB7481/47A GB748147A GB622523A GB 622523 A GB622523 A GB 622523A GB 7481/47 A GB7481/47 A GB 7481/47A GB 748147 A GB748147 A GB 748147A GB 622523 A GB622523 A GB 622523A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sewing
- cylinder
- sewing machines
- machines
- runcie
- 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
- D05B71/00—Lubricating or cooling devices
- D05B71/04—Needle cooling devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
622,523. Sewing-machines. RUNCIE, W. O. March 18, 1947, No. 7481. Convention date, Dec. 26, 1944. [Class 112] An air pump for a pneumatic relooping needle comprises a cylinder 17 carried by the sewing-machine head 10, a piston formed on the needle holder 15 and provided with grooves 23, and a nipple 27 extending from the cylinder to form a connection for the air supply tube 29.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US622523XA | 1944-12-26 | 1944-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB622523A true GB622523A (en) | 1949-05-03 |
Family
ID=22041221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7481/47A Expired GB622523A (en) | 1944-12-26 | 1947-03-18 | Improvements in sewing machines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB622523A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109402890A (en) * | 2019-01-09 | 2019-03-01 | 杰克缝纫机股份有限公司 | A kind of sewing machine needle cooling structure and sewing machine |
CN109468766A (en) * | 2018-12-24 | 2019-03-15 | 拓卡奔马机电科技有限公司 | A kind of eedle cooling body of sewing machine |
-
1947
- 1947-03-18 GB GB7481/47A patent/GB622523A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109468766A (en) * | 2018-12-24 | 2019-03-15 | 拓卡奔马机电科技有限公司 | A kind of eedle cooling body of sewing machine |
CN109402890A (en) * | 2019-01-09 | 2019-03-01 | 杰克缝纫机股份有限公司 | A kind of sewing machine needle cooling structure and sewing machine |
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