Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Esab AsfiledCriticalEsab As
Publication of NO764121LpublicationCriticalpatent/NO764121L/no
Publication of NO144843BpublicationCriticalpatent/NO144843B/no
Publication of NO144843CpublicationCriticalpatent/NO144843C/no
B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
B08B15/007—Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
B—PERFORMING OPERATIONS; TRANSPORTING
B08—CLEANING
B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
NO764121A1975-12-101976-12-02Anordning for bortsuging av sveiseroek.
NO144843C
(no)