Title: Process for manufacturing highly wear-resistant, undistorted, axially symmetrical parts

Abstract: A process for manufacturing highly wear-resistant, undistorted, axially symmetrical parts formed of a hardenable metal wherein the parts are subjected, in succession and while being rotated, to a surface pressure polishing process and to a surface hardening process without any further treatment.

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Inventors: Overkott, Franz Josef (Gevelsberg, DT)

Application Number: 438415
Filing Date: 1974-01-31
Publication_date: 1976-09-14
Assignee: Peddinghaus; Carl Ullrich (Wuppertal-Barmen, DT)
Primary Class(es): 148/218 72/46, 72/84, 148/230, 148/235
Other Classes:
US Patent Ref:

2304666	Dec, 1942	Sturges	148/12.
2390417	Dec, 1945	Bramberry	148/12.
2760924	Aug, 1956	Troendly	148/12.
3321338	May, 1967	Coubet	148/12.
3385739	May, 1968	Danis	148/16.
3398443	Aug, 1968	Coubet	148/12.
3535169	Oct, 1970	Coubet	148/12.

Other Refs:
Primary Examiner: Satterfield, Walter R.
Assistant Examiner:
Attorney: Olson, Trexler, Wolters, Bushnell & Fosse, Ltd.