Sewing – Elements – Waste extraction
Patent
1994-07-14
1995-10-03
Crowder, C. D.
Sewing
Elements
Waste extraction
112256, 112280, 165122, 184 615, D05B 7100, F28F 100
Patent
active
054543380
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 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.
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DiDonato Anthony
McEwen John
Tolzman David
Crowder C. D.
Izaguirre Ismael
Sara Lee Corporation
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