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.)
Black Clawson Co
Original Assignee
Black Clawson 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 Black Clawson CofiledCriticalBlack Clawson Co
Application grantedgrantedCritical
Publication of FR1015530ApublicationCriticalpatent/FR1015530A/fr
D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
D21F1/00—Wet end of machines for making continuous webs of paper
D21F1/02—Head boxes of Fourdrinier machines
FR1015530D1947-10-171948-02-05Perfectionnements apportés aux dispositifs d'alimentation des machines à papier du type fourdrinier
ExpiredFR1015530A
(fr)