Sewing machine

Details Sewing machine Sewing machine

2006-01-24

2006-01-24

Izaguirre, Ismael (Department: 3765)

Sewing

Special machines

Traveling sewing machine

Reexamination Certificate

active

06988455

ABSTRACT:
A sewing machine comprises: a head portion having a sewing needle driven to vertically reciprocate; a lower shaft having a shuttle connected thereto which is driven to rotate synchronized with the vertical movement of the sewing needle cooperating to form stitches; a table positioned above the lower shaft; a retainer positioned above the table to retain a material for forming stitches thereon; a holding frame placed parallel to the table, the head portion being mounted at a position on the holding frame; and supporting posts adapted to support opposite ends of the holding frame for positioning the holding frame above the table. The sewing machine allows a material to be sewn, which is retained retainer, to be easily mounted or removed.

REFERENCES:
patent: 3180293 (1965-04-01), Cash
patent: 3354850 (1967-11-01), Story
patent: 4691651 (1987-09-01), Junemann
patent: 4953485 (1990-09-01), Brower et al.
patent: 5642679 (1997-07-01), Monget et al.
patent: 5809918 (1998-09-01), Tajima et al.
patent: 5887536 (1999-03-01), Hayashi

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