Sewing – Stitch forming – Hand implements
Patent
1996-08-05
1997-09-23
Izaguirre, Ismael
Sewing
Stitch forming
Hand implements
112220, 112324, 112221, D05B 6912, D05B 2724
Patent
active
056693184
ABSTRACT:
A portable lock stitch sewing machine includs a driving mechanism, a transmitting mechanism and a number of guiding mechanisms. The function of the driving mechanism is to transfer a battery power to pivotally connected members to make them move as required by a user. The transmitting mechanism then transmits the power of the battery to related members to fulfill the sewing performance and the number of guiding mechanism are used to ensure the tension on threads.
REFERENCES:
patent: 3797424 (1974-03-01), Cerioni
patent: 3834333 (1974-09-01), Seyama
patent: 4463695 (1984-08-01), Killinger
patent: 4501211 (1985-02-01), Seyama
patent: 5396853 (1995-03-01), Huang
Ho Jen-hsin
Tsay Shi-chour
Airtek Industry Corp.
Izaguirre Ismael
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