B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
153/15
B21D 7/00 (2006.01) B21D 7/024 (2006.01) B21D 7/028 (2006.01)
Patent
CA 2018891
ABSTRACT A method of bending round tubular metal stock for use in the manufacture of tubular frame furniture comprising the steps of first bending the stock to a shape close to the final angle and thereafter compressing the stock in a direction perpendicular to the plane of the bend so as to fractionally increase the stock diameter in the plane of the bend and reversely bend the stock so as to achieve the final angular relation.
Chromcraft Furniture Corporation
Sheckells Amuel E.
Swabey Ogilvy Renault
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