Title: Elongate units suitable for use as furnace skids or the like

Abstract: A structure which may be in the form of a furnace skid comprises a metal pipe encased with prefabricated sections each consisting of a backing member anchored to a refractory layer with an insulating layer in between.

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Inventors: Wilce, Brian J.

Application Number: 493429
Filing Date: 1974-07-31
Publication_date: 1976-03-30
Assignee:
Primary Class(es): 138/147 138/149, 432/265
Other Classes:
US Patent Ref:

928233	Jul, 1909	Langford	138/147.
977276	Nov, 1910	Crowley	138/147.
982739	Jan, 1911	Moore	138/147.
3789886	Feb, 1974	Breitfuss	138/147.
R18785	Apr, 1933	Currie	138/147.

Other Refs:
Primary Examiner: Bell, Jr., Houston S.
Assistant Examiner:
Attorney: Sughrue, Rothwell, Mion, Zinn & Macpeak