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:
Feb. 02, 2016

Filed:

Dec. 14, 2012
Applicant:

Eads Construcciones Aeronauticas, S.a., Getafe Madrid, ES;

Inventor:

Javier Martinez Quintero, Getafe Madrid, ES;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 49/02 (2006.01); B23B 49/00 (2006.01); B23Q 17/00 (2006.01);
U.S. Cl.
CPC ...
B23B 49/00 (2013.01); B23B 49/02 (2013.01); B23Q 17/00 (2013.01); B23B 2215/04 (2013.01); B23B 2260/128 (2013.01); Y10T 408/03 (2015.01); Y10T 408/21 (2015.01); Y10T 408/98 (2015.01);
Abstract

A guiding tool for the drill bit of a drilling apparatus and a method of making drills. The tool includes a body with an orifice for passage of the drill bit and a base with at least three protruding feet for resting on the working surface. The feet are configured with inner holes with an outlet at its ends. The tool is connected to a pneumatic device of pressurized gas supply which includes a signal indicative of correct positioning of the tool for performing a drill when a simultaneous blocking of gas output in said feet is produced when all of them are in contact with said working surface; the tool including a pressurized gas pipeline up to said feet.


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