Metal working – Method of mechanical manufacture – Heat exchanger or boiler making
Reexamination Certificate
2006-12-19
2006-12-19
Bryant, David P. (Department: 3726)
Metal working
Method of mechanical manufacture
Heat exchanger or boiler making
C029S455100, C029S525000, C261S115000, C261S159000, C261SDIG076, C138S114000
Reexamination Certificate
active
07150100
ABSTRACT:
A method of forming a jacketed steam distribution tube assembly includes simultaneously extruding an inner tube, an outer tube, and a plurality of connecting members for connecting the inner tube to the outer tube, thereby forming a jacketed steam distribution tube assembly.
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Humidification Solution Source, Bulletin 596 20M, Mar. 2002, by Armstrong International, Inc. pp. 48-49.
Cheskaty Rex
Grandlinard Paul
Tase Warren A.
Afzali Sarang
Armstrong International Inc.
Bryant David P.
MacMillan Sobanski & Todd LLC
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