Metal working – Method of mechanical manufacture – Structural member making
Patent
1997-04-01
2000-10-31
Bryant, David P.
Metal working
Method of mechanical manufacture
Structural member making
72168, 72196, B21D 4700
Patent
active
061383597
ABSTRACT:
Method and apparatus for producing a predetermining curvature in the flange and web of a structural member including an indexing mechanism and method for controlling the amount of curvature produced.
REFERENCES:
patent: 4875274 (1989-10-01), Foster
patent: 5247769 (1993-09-01), Becker
patent: 5249445 (1993-10-01), Morello
patent: 5359871 (1994-11-01), Morello
patent: 5584198 (1996-12-01), Morello et al.
patent: 5655282 (1997-08-01), Hodek et al.
Bryant David P.
Butler Marc W.
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