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.
Patent No.:
Date of Patent:
Mar. 01, 2005
Filed:
May. 30, 2001
Helmut Ponemayr, Waidhofen, AT;
Karl Leban, Wiener Neustadt, AT;
Manfred Daxel Müller, Waidhofen, AT;
Herbert Danninger, Vienna, AT;
Helmut Ponemayr, Waidhofen, AT;
Karl Leban, Wiener Neustadt, AT;
Manfred Daxel Müller, Waidhofen, AT;
Herbert Danninger, Vienna, AT;
Machner & Saurer GmbH, St. Marein, AU;
Abstract
A composite tool comprising a supporting part of a metallic material having a first composition and a working part of a metallic material having a second composition which is different from the first composition, a process for the manufacture thereof and a method of cutting an austentic alloy article with this composite tool. The supporting part of the composite tool is made of a tenacious iron-based material, and the working part is made of a precipitation harden iron-cobalt-tungsten alloy. The parts are joined by a metallic connection.