GB170483A - Improvements in and relating to lock stitch mechanism for sewing machines - Google Patents

Improvements in and relating to lock stitch mechanism for sewing machines

Info

Publication number
GB170483A
GB170483A GB2774120A GB2774120A GB170483A GB 170483 A GB170483 A GB 170483A GB 2774120 A GB2774120 A GB 2774120A GB 2774120 A GB2774120 A GB 2774120A GB 170483 A GB170483 A GB 170483A
Authority
GB
United Kingdom
Prior art keywords
case
plate
bobbin
spool
loop
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
GB2774120A
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.)
TWIN ROBBIN SEWING MACHINE COM
Original Assignee
TWIN ROBBIN SEWING MACHINE COM
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 TWIN ROBBIN SEWING MACHINE COM filed Critical TWIN ROBBIN SEWING MACHINE COM
Priority to GB2774120A priority Critical patent/GB170483A/en
Priority claimed from US426682A external-priority patent/US1484624A/en
Publication of GB170483A publication Critical patent/GB170483A/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
    • D05B57/22—Loop takers, e.g. loopers for lock-stitch sewing machines with spool-size bobbin for lower thread

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

170,483. Cooper, J., and Twin Bobbin Sewing Machine Co., Ltd. Sept. 30, 1920. Sewing - machines; lock - stitching by hooks.-A spool case B is carried by a plate A running in a raceway provided in the body of a rotary or oscillating hook K. The spool case is provided with a plate D which serves to spread the needle thread loop by engaging with the arm of the loop that passes over the open end of the bobbin case. The plate D may be formed in one piece with the loop-spreading fingers E on the rear side of the bobbin-case, and the spool-case detaining-finger F. Specification 134,166 is referred to.
GB2774120A 1920-09-30 1920-09-30 Improvements in and relating to lock stitch mechanism for sewing machines Expired GB170483A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2774120A GB170483A (en) 1920-09-30 1920-09-30 Improvements in and relating to lock stitch mechanism for sewing machines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2774120A GB170483A (en) 1920-09-30 1920-09-30 Improvements in and relating to lock stitch mechanism for sewing machines
US426682A US1484624A (en) 1920-11-27 1920-11-27 Lock-stitch mechanism for sewing machines

Publications (1)

Publication Number Publication Date
GB170483A true GB170483A (en) 1921-10-27

Family

ID=26258978

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2774120A Expired GB170483A (en) 1920-09-30 1920-09-30 Improvements in and relating to lock stitch mechanism for sewing machines

Country Status (1)

Country Link
GB (1) GB170483A (en)

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