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. 03, 1981
Filed:
Feb. 26, 1979
Ivan D Nikolov, Sofia, BG;
Tzolo V Rashev, Sofia, BG;
Iliya G Chorbov, Sofia, BG;
Ivan M Peychev, Sofia, BG;
Hristo G Penchev, Sofia, BG;
Marin I Marinov, Sofia, BG;
Alexander K Bradvarov, Sofia, BG;
Abstract
An apparatus for nitriding metal materials and ferroalloys under pressure in which a melting furnace is positioned above a pulverizing chamber and connected thereto, with an intake chamber, provided with a pulverizer, disposed in between with a dust-catching cyclone having a suction collector being connected to the upper portion of the pulverizing chamber. An exchange hopper is connected to an outlet formed in the lower portion of the pulverizing chamber and feeds into an inlet end of a pipe furnace which in turn, feeds into an intermediate hopper. An end hopper is positioned beneath the intermediate hopper and connected thereto and feeds into a briquetting installation. Separate pipe conduit systems are connected to the various elements of the apparatus for supplying pressurized nitrogen thereto or for the evacuation thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile