Machine tool for drilling deep holes
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Description
The broken lines in the drawings illustrate portions of the machine tool for drilling deep holes that form no part of the claimed design.
Claims
The ornamental design for machine tool for drilling deep holes, as shown and described.
Referenced Cited
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Patent History
Patent number: D923669
Type: Grant
Filed: Aug 23, 2018
Date of Patent: Jun 29, 2021
Assignee: CHETOCORPORATION, S.A. (Loureiro Oaz)
Inventor: Sergio David Tavares Andre (Vale de Cambra)
Primary Examiner: Richard E Chilcot
Application Number: 29/660,954
Type: Grant
Filed: Aug 23, 2018
Date of Patent: Jun 29, 2021
Assignee: CHETOCORPORATION, S.A. (Loureiro Oaz)
Inventor: Sergio David Tavares Andre (Vale de Cambra)
Primary Examiner: Richard E Chilcot
Application Number: 29/660,954
Classifications
Current U.S. Class:
Material Working, Abrading, Or Founding Machinery (D15/122)