Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1989-01-26
1989-09-12
Ball, Michael W.
Metal working
Method of mechanical manufacture
Assembling or joining
29521, 156203, 156209, B21D 3500
Patent
active
048647128
ABSTRACT:
A fabric covered metal rail suitable for use as a top or bottom rail in a fabric Venetian blind and method for producing such a rail by first laminating a fabric strip to a metal strip and then roll forming the laminated strip into the rail.
REFERENCES:
patent: 956173 (1910-04-01), Rhoades
patent: 2222842 (1940-11-01), Humphrey
patent: 4656086 (1987-04-01), Bowers et al.
patent: 4793396 (1988-12-01), Anderson et al.
Anderson Richard N.
Carden L. Eugene
Ball Michael W.
Hunter Douglas Inc.
Yoder Michele
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