GB533321A - Rotary hook for sewing machines - Google Patents

Rotary hook for sewing machines

Info

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
Application number
GB2823539A
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.)
Singer Co
Original Assignee
Singer Co
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
Priority to US269357A priority Critical patent/US2250420A/en
Application filed by Singer Co filed Critical Singer Co
Priority to GB2823539A priority patent/GB533321A/en
Publication of GB533321A publication Critical patent/GB533321A/en
Expired legal-status Critical Current

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.
GB2823539A 1939-04-22 1939-10-19 Rotary hook for sewing machines Expired GB533321A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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