FR358232A - Perfectionnements relatifs au marquage du papier en filigrane - Google Patents

Perfectionnements relatifs au marquage du papier en filigrane

Info

Publication number
FR358232A
FR358232A FR358232DA FR358232A FR 358232 A FR358232 A FR 358232A FR 358232D A FR358232D A FR 358232DA FR 358232 A FR358232 A FR 358232A
Authority
FR
France
Prior art keywords
marking
watermarked paper
watermarked
paper
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
English (en)
Inventor
Walter Knowles Trotman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR358232A publication Critical patent/FR358232A/fr
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
    • D21F1/44—Watermarking devices
    • D21F1/46—Dandy rolls
FR358232D 1905-10-03 1905-10-03 Perfectionnements relatifs au marquage du papier en filigrane Expired FR358232A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR358232T 1905-10-03

Publications (1)

Publication Number Publication Date
FR358232A true FR358232A (fr) 1906-02-02

Family

ID=1406073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR358232D Expired FR358232A (fr) 1905-10-03 1905-10-03 Perfectionnements relatifs au marquage du papier en filigrane

Country Status (1)

Country Link
FR (1) FR358232A (fr)

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