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FR881028A - Device for tensioning the sewing thread of sewing machines - Google Patents

Device for tensioning the sewing thread of sewing machines

Info

Publication number
FR881028A
FR881028A FR881028DA FR881028A FR 881028 A FR881028 A FR 881028A FR 881028D A FR881028D A FR 881028DA FR 881028 A FR881028 A FR 881028A
Authority
FR
France
Prior art keywords
sewing
tensioning
thread
machines
sewing machines
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
Other languages
French (fr)
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.)
Duerkoppwerke GmbH
Original Assignee
Duerkoppwerke GmbH
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 Duerkoppwerke GmbH filed Critical Duerkoppwerke GmbH
Application granted granted Critical
Publication of FR881028A publication Critical patent/FR881028A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B47/00—Needle-thread tensioning devices; Applications of tensometers

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
FR881028D 1941-04-28 1942-04-03 Device for tensioning the sewing thread of sewing machines Expired FR881028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE231237X 1941-04-28

Publications (1)

Publication Number Publication Date
FR881028A true FR881028A (en) 1943-04-13

Family

ID=5874614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881028D Expired FR881028A (en) 1941-04-28 1942-04-03 Device for tensioning the sewing thread of sewing machines

Country Status (3)

Country Link
CH (1) CH231237A (en)
FR (1) FR881028A (en)
NL (1) NL56159C (en)

Also Published As

Publication number Publication date
CH231237A (en) 1944-03-15
NL56159C (en)

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