FR969507A - Improvements in papermaking - Google Patents

Improvements in papermaking

Info

Publication number
FR969507A
FR969507A FR969507DA FR969507A FR 969507 A FR969507 A FR 969507A FR 969507D A FR969507D A FR 969507DA FR 969507 A FR969507 A FR 969507A
Authority
FR
France
Prior art keywords
papermaking
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
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 Co filed Critical Black Clawson Co
Application granted granted Critical
Publication of FR969507A publication Critical patent/FR969507A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • 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
FR969507D 1947-07-23 1948-07-23 Improvements in papermaking Expired FR969507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US969507XA 1947-07-23 1947-07-23

Publications (1)

Publication Number Publication Date
FR969507A true FR969507A (en) 1950-12-21

Family

ID=22259901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR969507D Expired FR969507A (en) 1947-07-23 1948-07-23 Improvements in papermaking

Country Status (1)

Country Link
FR (1) FR969507A (en)

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