Automatic threading device for sewing machines

Details Automatic threading device for sewing machines Automatic threading device for sewing machines

1975-09-03

1977-03-08

Hunter, H. Hampton

Sewing

Elements

Needles

112242, 112254, D05B 8702

Patent

active

040107027

ABSTRACT:
An automatic threading device for sewing machines is disclosed which can thread the needle thereon automatically. It carries with a stream of air the thread from a thread feeder through the thread take-up at standstill, guides it to the front of the needle hole, and passes it through the needle by means of a threading tool.

REFERENCES:
patent: 2866424 (1958-12-01), Masland
patent: 3364889 (1968-01-01), Weimer
patent: 3502045 (1970-03-01), Hanyu
patent: 3508690 (1970-04-01), Pozzolo
patent: 3540392 (1970-11-01), Kaplan

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