The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 29, 1976

Filed:

Oct. 29, 1974
Applicant:
Inventors:

Michael Lesney Noakes, Reading, EN;

Wilfred George Caesar, Pangbourne, Nr. Reading, EN;

William Henry Holland, Wallingford, EN;

Norman Herbert Hancock, Wantage, EN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B21D / ;
U.S. Cl.
CPC ...
2524 / ; 72147 ; 264287 ; 55520 ;
Abstract

A method of manufacturing a body comprising the steps of forming a single strip of material with at least one plain region and at least one region of protrusions, such as corrugations, bumps or ridges. The single strip of material is then laid on itself in a manner so as to provide two or more layers of the material and locate a plain region of one layer alongside a region of protrusions of an adjacent layer. The laying step may be accomplished by winding the strip into a coil.


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