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:
Nov. 19, 2019
Filed:
Sep. 08, 2016
Soletanche Freyssinet, Rueil Malmaison, FR;
Sara Cascarino, Reuil Malmaison, FR;
Daniel Perpezat, Reuil Malmaison, FR;
Laurent Pivert, Reuil Malmaison, FR;
Régis Bernasinski, Reuil Malmaison, FR;
Soletanche Freyssinet, Rueil Malmaison, FR;
Abstract
The invention relates to a drilling machine () for making an excavation in ground in a drilling direction, said drilling machine comprising: an anchor module () having an anchor device for preventing the anchor module from moving in the drilling direction relative to the ground by bearing against one of the walls of the excavation; The drilling module is also hinged relative to the anchor module, and the drilling machine comprises first path correction means () for causing the drilling module to pivot relative to the anchor module about a pivot axis (X) perpendicular to the drilling direction.