US2839019A - Hook for double stitch sewing machine - Google Patents

Hook for double stitch sewing machine Download PDF

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Publication number
US2839019A
US2839019A US429068A US42906854A US2839019A US 2839019 A US2839019 A US 2839019A US 429068 A US429068 A US 429068A US 42906854 A US42906854 A US 42906854A US 2839019 A US2839019 A US 2839019A
Authority
US
United States
Prior art keywords
bow
hook
recess
extension
sewing machine
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 - Lifetime
Application number
US429068A
Other languages
English (en)
Inventor
Heimann Karl Wilhelm
Werle Karl
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.)
GM Pfaff AG
Original Assignee
GM Pfaff AG
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 GM Pfaff AG filed Critical GM Pfaff AG
Application granted granted Critical
Publication of US2839019A publication Critical patent/US2839019A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • D05B57/143—Vertical axis type

Definitions

  • the spring 12 is so dimensioned that its active radius is smaller than the radius of the surface 11 about the axis of the hinge pin 7', so that the spring 12 will release the bow 6 following a short outward movement of the bow 6.1'

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
  • Supports Or Holders For Household Use (AREA)
US429068A 1953-05-13 1954-05-11 Hook for double stitch sewing machine Expired - Lifetime US2839019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE323877X 1953-05-13

Publications (1)

Publication Number Publication Date
US2839019A true US2839019A (en) 1958-06-17

Family

ID=6176123

Family Applications (1)

Application Number Title Priority Date Filing Date
US429068A Expired - Lifetime US2839019A (en) 1953-05-13 1954-05-11 Hook for double stitch sewing machine

Country Status (6)

Country Link
US (1) US2839019A (en, 2012)
BE (1) BE528621A (en, 2012)
CH (1) CH323877A (en, 2012)
FR (1) FR1099753A (en, 2012)
GB (1) GB750553A (en, 2012)
NL (2) NL93851C (en, 2012)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988030A (en) * 1957-11-11 1961-06-13 Pfaff Ag G M Freely rotating looper for sewing machines
US3074367A (en) * 1960-05-06 1963-01-22 Singer Mfg Co Rotary hook for sewing machines
US5474004A (en) * 1992-10-16 1995-12-12 Bakron Corporation Rotary loop taker with a detachable loop seizing point
US20160040341A1 (en) * 2014-08-05 2016-02-11 Cm Cerliani S.R.L. Hook for lockstitch sewing machine comprising at least one tension spring to create a stable tension of the bobbin thread
CN112442803A (zh) * 2020-11-27 2021-03-05 林泽贤 一种旋梭

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1008538A (en) * 1910-06-24 1911-11-14 Singer Mfg Co Sewing-machine.
US1196940A (en) * 1913-12-30 1916-09-05 Singer Mfg Co Bobbin-case for sewing-machines.
US1431380A (en) * 1921-01-25 1922-10-10 Dickson Kit Carson Loop taker
US2009292A (en) * 1933-10-21 1935-07-23 Singer Mfg Co Loop-taker for sewing machines
US2102954A (en) * 1937-03-02 1937-12-21 Richard K Hohmann Rotary loop taker

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1008538A (en) * 1910-06-24 1911-11-14 Singer Mfg Co Sewing-machine.
US1196940A (en) * 1913-12-30 1916-09-05 Singer Mfg Co Bobbin-case for sewing-machines.
US1431380A (en) * 1921-01-25 1922-10-10 Dickson Kit Carson Loop taker
US2009292A (en) * 1933-10-21 1935-07-23 Singer Mfg Co Loop-taker for sewing machines
US2102954A (en) * 1937-03-02 1937-12-21 Richard K Hohmann Rotary loop taker

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988030A (en) * 1957-11-11 1961-06-13 Pfaff Ag G M Freely rotating looper for sewing machines
US3053208A (en) * 1957-11-11 1962-09-11 Pfaff Ag G M Freely rotating looper for sewing machines
US3074367A (en) * 1960-05-06 1963-01-22 Singer Mfg Co Rotary hook for sewing machines
US5474004A (en) * 1992-10-16 1995-12-12 Bakron Corporation Rotary loop taker with a detachable loop seizing point
US20160040341A1 (en) * 2014-08-05 2016-02-11 Cm Cerliani S.R.L. Hook for lockstitch sewing machine comprising at least one tension spring to create a stable tension of the bobbin thread
US10273615B2 (en) * 2014-08-05 2019-04-30 Cm Cerliani S.R.L. Hook for lockstitch sewing machine comprising at least one tension spring to create a stable tension of the bobbin thread
CN112442803A (zh) * 2020-11-27 2021-03-05 林泽贤 一种旋梭
CN112442803B (zh) * 2020-11-27 2022-08-02 中山市伊诺特智能科技有限公司 一种旋梭

Also Published As

Publication number Publication date
FR1099753A (fr) 1955-09-09
BE528621A (en, 2012)
GB750553A (en) 1956-06-20
NL93851C (en, 2012)
NL187559B (nl)
CH323877A (de) 1957-08-31

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