CH231237A - Thread tensioning device on sewing machines. - Google Patents

Thread tensioning device on sewing machines.

Info

Publication number
CH231237A
CH231237A CH231237DA CH231237A CH 231237 A CH231237 A CH 231237A CH 231237D A CH231237D A CH 231237DA CH 231237 A CH231237 A CH 231237A
Authority
CH
Switzerland
Prior art keywords
tensioning device
sewing machines
thread tensioning
thread
sewing
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellscha Duerkoppwerke
Original Assignee
Aktiengesellscha Duerkoppwerke
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 Aktiengesellscha Duerkoppwerke filed Critical Aktiengesellscha Duerkoppwerke
Publication of CH231237A publication Critical patent/CH231237A/en

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)
CH231237D 1941-04-28 1942-03-17 Thread tensioning device on sewing machines. CH231237A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH231237A true CH231237A (en) 1944-03-15

Family

ID=5874614

Family Applications (1)

Application Number Title Priority Date Filing Date
CH231237D CH231237A (en) 1941-04-28 1942-03-17 Thread tensioning device on 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
FR881028A (en) 1943-04-13
NL56159C (en)

Similar Documents

Publication Publication Date Title
CH260832A (en) Thread tensioning device on a sewing machine.
AT169690B (en) Single thread chain stitch sewing machine
CH305691A (en) Sewing machine needle clamp device.
CH227776A (en) Clamping device on winding machines.
CH226217A (en) Thread tensioner with an electrically acting storage device, especially for flat knitting machines.
CH262772A (en) Chain stitch sewing machine.
CH225978A (en) Circular sewing device on sewing machines.
CH231237A (en) Thread tensioning device on sewing machines.
CH236215A (en) Darning device for sewing machines.
AT169686B (en) Thread regulating device for sewing machines
CH225336A (en) Flat knitting machine.
ES6817Y (en) Sewing machine needle.
DK70277C (en) Device for sewing machine lamps.
ES6533Y (en) Device for making lace with the sewing machine.
AT169472B (en) sewing machine
AT170719B (en) sewing machine
AT171305B (en) Feed device for sewing machines
AT168761B (en) Feed device for sewing machines
ES154441A1 (en) THREADING MACHINE
FR886863A (en) Chain stitch sewing machine
AT174273B (en) Hook mechanism for sewing machines
CH299667A (en) Sewing machine bobbin case.
CH257375A (en) Thread tensioning device on sewing machines.
CH219391A (en) Tensioning device on winding machines and the like.
CH221385A (en) Ventilation device for textile and other machines.