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:
Jul. 24, 2018
Filed:
Feb. 10, 2012
Franck Dupuy, Lauraguel, FR;
Joël Harmand, Quillan, FR;
Inocencio Marcos, Esperaza, FR;
François Lapeyre, La Force, FR;
Franck Dupuy, Lauraguel, FR;
Joël Harmand, Quillan, FR;
Inocencio Marcos, Esperaza, FR;
François Lapeyre, La Force, FR;
THE DILLER CORPORATION, Cincinnati, OH (US);
Abstract
A chemical engraving machine to engrave a plate of stainless steel moved along an horizontal direction, said machine comprising a base, an acid liquid circuit adapted to chemically attack said plate of stainless steel at locations where it is not protected by a protection mask, a lower guiding device, an upper guiding device, the lower and upper guiding devices being configured to maintain said plate of stainless steel substantially vertically, and a nozzle support bearing a plurality of spraying nozzles projecting horizontally the acid liquid toward the plate of stainless steel. A method chemically engraves a plate of stainless steel in a vertical position.