Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lackawanna Steel Co
Original Assignee
Lackawanna Steel Co
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 Lackawanna Steel CofiledCriticalLackawanna Steel Co
Application grantedgrantedCritical
Publication of FR450403ApublicationCriticalpatent/FR450403A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Disintegrating Or Milling
(AREA)
Metal Rolling
(AREA)
FR450403A1912-11-041912-11-11Procédé de traitement du fer et de l'acier pour rails de chemins de fer et autres applications
ExpiredFR450403A
(fr)