Lint barrier for a sewing machine

Details Lint barrier for a sewing machine Lint barrier for a sewing machine

1995-06-06

1996-08-20

Izaguirre, Ismael

Sewing

Elements

Waste extraction

112280, 112256, 165122, 184 615, D05B 7100, F28F 100

Patent

active

055468799

ABSTRACT:
A lint barrier for a sewing machine which excludes lint from entering the interior of the sewing machine having a machine housing enclosing the internal workings of the machine. The sewing machine also includes an oil cooler adapted to cool oil circulating through the sewing machine, the cooler including a plenum, a radiator and an air source for moving air through the radiator. A conduit connects the air source to the interior of the sewing machine, whereby air is conducted through the conduit and into the interior of the sewing machine to maintain a positive pressure within the sewing machine interior, thereby preventing the entry of lint into the sewing machine interior.

REFERENCES:
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patent: 2446261 (1948-08-01), Christensen et al.
patent: 2447115 (1948-08-01), Christensen
patent: 2817281 (1957-12-01), Schwan et al.
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patent: 3638594 (1972-02-01), Armstead, Jr. et al.
patent: 3771478 (1973-11-01), Tranquilia et al.
patent: 4699208 (1987-10-01), Wolf et al.
patent: 4709645 (1987-12-01), Jones et al.
patent: 5454338 (1995-10-01), McEwen et al.

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