Bobbin thread pull-off for lockstitch looptaker

Sewing – Stitch forming – Revolving-hook type

Patent

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Details

112231, D05B 5714

Patent

active

040917533

ABSTRACT:
A bobbin thread pull-off, attachable to a rotating lock-stitch looptaker in a location to pull bobbin thread from a bobbin after the previous stitch has been set. The pull-off and attachment means are given a thread handling finish prior to assembly to a completed looptaker, no other finishing operations being required after assembly thereto.

REFERENCES:
patent: 2505523 (1950-04-01), Robert
patent: 2742008 (1956-04-01), Enos
patent: 3051108 (1962-08-01), Ketterer
patent: 3138127 (1964-06-01), Ketterer
patent: 3334604 (1967-08-01), Ivanko
patent: 3407760 (1968-10-01), Ketterer
patent: 3693566 (1972-09-01), Ketterer

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