GB622523A - Improvements in sewing machines - Google Patents

Improvements in sewing machines

Info

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
Application number
GB7481/47A
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.)
WALTER OSBORNE RUNCIE
Original Assignee
WALTER OSBORNE RUNCIE
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 WALTER OSBORNE RUNCIE filed Critical WALTER OSBORNE RUNCIE
Publication of GB622523A publication Critical patent/GB622523A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B71/00—Lubricating or cooling devices
    • D05B71/04—Needle cooling devices

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.
GB7481/47A 1944-12-26 1947-03-18 Improvements in sewing machines Expired GB622523A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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