Sewing – Work manipulating – Guides
Patent
1976-04-05
1977-10-11
Schroeder, Werner H.
Sewing
Work manipulating
Guides
D05B 302
Patent
active
040529479
ABSTRACT:
A control device for a zigzag sewing machine is disclosed in which the width of zigzagging and the neutral position of needle vibration may be separately influenced and in which for any given maximum width of zigzag stitching the extreme left and right hand neutral positions of needle vibration can always be made to coincide with the left and right hand sides of that maximum width of zigzag stitching.
REFERENCES:
patent: 2047754 (1936-07-01), Tiesler
patent: 3094085 (1963-06-01), Szuba et al.
patent: 3313257 (1967-04-01), Hanyu et al.
patent: 3468270 (1969-09-01), Moro
Holl Helmer Heinz
Papajewski Reinhold
Bell Edward L.
Nerbun Peter
Schroeder Werner H.
Smith Robert E.
The Singer Company
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