US3308777A - Rotary hook sewing machine - Google Patents

Rotary hook sewing machine Download PDF

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Publication number
US3308777A
US3308777A US338887A US33888764A US3308777A US 3308777 A US3308777 A US 3308777A US 338887 A US338887 A US 338887A US 33888764 A US33888764 A US 33888764A US 3308777 A US3308777 A US 3308777A
Authority
US
United States
Prior art keywords
sewing machine
spool
rotary hook
finger
head
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
US338887A
Other languages
English (en)
Inventor
Gianinazzi Rolando
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.)
Mefina SA
Original Assignee
Mefina SA
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 Mefina SA filed Critical Mefina SA
Application granted granted Critical
Publication of US3308777A publication Critical patent/US3308777A/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
    • D05B57/26—Bobbin holders or casings; Bobbin holder or case guards; Bobbin discharge devices
    • D05B57/265—Bobbin holders or casings; Bobbin holder or case guards; Bobbin discharge devices for looptakers with vertical axis
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B19/00—Programme-controlled sewing machines
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B59/00—Applications of bobbin-winding or -changing devices; Indicating or control devices associated therewith

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
US338887A 1963-06-26 1964-01-20 Rotary hook sewing machine Expired - Lifetime US3308777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH807063A CH391438A (fr) 1963-06-26 1963-06-26 Machine à coudre

Publications (1)

Publication Number Publication Date
US3308777A true US3308777A (en) 1967-03-14

Family

ID=4334670

Family Applications (1)

Application Number Title Priority Date Filing Date
US338887A Expired - Lifetime US3308777A (en) 1963-06-26 1964-01-20 Rotary hook sewing machine

Country Status (9)

Country Link
US (1) US3308777A (fr)
AT (1) AT253339B (fr)
BE (1) BE644796A (fr)
BR (1) BR6458024D0 (fr)
CH (1) CH391438A (fr)
DK (1) DK108354C (fr)
FR (1) FR1383666A (fr)
GB (1) GB986261A (fr)
NL (1) NL151457B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7552690B1 (en) * 2003-09-24 2009-06-30 Roslyn Judith Chancey Bobbin extractor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103643411B (zh) * 2013-11-29 2015-01-14 宁波舒普机电科技有限公司 自动换梭装置的取梭芯机构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US114294A (en) * 1871-05-02 Improvement in sewing-machines
US906987A (en) * 1904-12-01 1908-12-15 Edmund Albert Angus Shuttle-replenishing mechanism.
US2438459A (en) * 1945-06-16 1948-03-23 Richard Walsh Mcgann Sewing machine
US2690725A (en) * 1951-08-09 1954-10-05 Pfaff Ag G M Means for automatically exchanging bobbins in sewing machines
US3125973A (en) * 1960-05-28 1964-03-24 Arrangement in sewing machines for exchanging bobbins

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US114294A (en) * 1871-05-02 Improvement in sewing-machines
US906987A (en) * 1904-12-01 1908-12-15 Edmund Albert Angus Shuttle-replenishing mechanism.
US2438459A (en) * 1945-06-16 1948-03-23 Richard Walsh Mcgann Sewing machine
US2690725A (en) * 1951-08-09 1954-10-05 Pfaff Ag G M Means for automatically exchanging bobbins in sewing machines
US3125973A (en) * 1960-05-28 1964-03-24 Arrangement in sewing machines for exchanging bobbins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7552690B1 (en) * 2003-09-24 2009-06-30 Roslyn Judith Chancey Bobbin extractor

Also Published As

Publication number Publication date
DK108354C (da) 1967-11-20
AT253339B (de) 1967-04-10
GB986261A (en) 1965-03-17
DE1485228A1 (de) 1969-05-14
FR1383666A (fr) 1964-12-24
NL6403429A (fr) 1964-12-28
NL151457B (nl) 1976-11-15
BR6458024D0 (pt) 1973-02-22
BE644796A (fr)
CH391438A (fr) 1965-04-30

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