DE20879C - Innovation on buttonhole sewing machines - Google Patents

Innovation on buttonhole sewing machines

Info

Publication number
DE20879C
DE20879C DENDAT20879D DE20879DA DE20879C DE 20879 C DE20879 C DE 20879C DE NDAT20879 D DENDAT20879 D DE NDAT20879D DE 20879D A DE20879D A DE 20879DA DE 20879 C DE20879 C DE 20879C
Authority
DE
Germany
Prior art keywords
innovation
sewing machines
buttonhole sewing
needle bar
buttonhole
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.)
Active
Application number
DENDAT20879D
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
Publication of DE20879C publication Critical patent/DE20879C/en
Active legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B3/00—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing
    • D05B3/02—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing with mechanisms for needle-bar movement

Description

Hierzu I Blatt Zeichnungen.For this purpose I sheet drawings.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-Anspruch:Patent claim: Die Verschiebung der Nadelstange mittelst des Excenters d, welche die Hebel e in schwingende Bewegung versetzen und, an den Führungsbolzen / angreifend, die Nadelstangenführung g mit Hülfe der Räderübersetzung von ι : 2 abwechselnd hin- und herschieben.The displacement of the needle bar by means of the eccentric d, which set the levers e in a swinging motion and, acting on the guide pin, push the needle bar guide g alternately back and forth with the aid of the gear ratio of ι: 2.
DENDAT20879D Innovation on buttonhole sewing machines Active DE20879C (en)

Publications (1)

Publication Number Publication Date
DE20879C true DE20879C (en)

Family

ID=297596

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT20879D Active DE20879C (en) Innovation on buttonhole sewing machines

Country Status (1)

Country Link
DE (1) DE20879C (en)

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