Metal deforming – Process – Deforming sheet metal
Patent
1989-10-30
1991-04-16
Larson, Lowell A.
Metal deforming
Process
Deforming sheet metal
73155, B21D 5300
Patent
active
050072773
ABSTRACT:
A bristle assembly for measuring steam quality in a well is made by slotting a metal sheet to form parallel bristles extending from a flange at one end of the sheet to the opposite end of the sheet, bending the flange to form a right angle with the bristles, and rolling the flange into a cylindrical shape with the bristles projecting radially outward.
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Larson Lowell A.
Shell Oil Company
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