Sewing – Elements – Presser devices
Patent
1996-09-10
1999-01-05
Izaguirre, Ismael
Sewing
Elements
Presser devices
D05B 2900
Patent
active
058551778
ABSTRACT:
A presser regulating thumb screw device of a sewing machine screwed into an clockwise or counter clockwise for regulating to increase or decrease a than a circular shape in cross section.
REFERENCES:
patent: 2405412 (1946-08-01), Eby
patent: 2419494 (1947-04-01), Knaus
patent: 4274350 (1981-06-01), Walter et al.
patent: 4630557 (1986-12-01), Russell
patent: 5456685 (1995-10-01), Huebner
Kojima Shinji
Nakayama Koichi
Izaguirre Ismael
The Singer Company N.V.
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