GB2060727B - Water marks - Google Patents
Water marksInfo
- Publication number
- GB2060727B GB2060727B GB8029535A GB8029535A GB2060727B GB 2060727 B GB2060727 B GB 2060727B GB 8029535 A GB8029535 A GB 8029535A GB 8029535 A GB8029535 A GB 8029535A GB 2060727 B GB2060727 B GB 2060727B
- Authority
- GB
- United Kingdom
- Prior art keywords
- water marks
- marks
- water
- 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
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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7906934A NL184635C (en) | 1979-09-18 | 1979-09-18 | PAPER MACHINE FOR MANUFACTURING WATERMARKED PAPER, AND PAPER MADE ON SUCH PAPER MACHINE. |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2060727A GB2060727A (en) | 1981-05-07 |
GB2060727B true GB2060727B (en) | 1984-02-01 |
Family
ID=19833864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8029535A Expired GB2060727B (en) | 1979-09-18 | 1980-09-12 | Water marks |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3034916A1 (en) |
FR (1) | FR2465832A1 (en) |
GB (1) | GB2060727B (en) |
NL (1) | NL184635C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10213794B4 (en) * | 2002-03-27 | 2010-04-01 | Giesecke & Devrient Gmbh | Security paper, security and value document, as well as methods and screen for making a security paper |
US7207490B2 (en) | 2003-03-24 | 2007-04-24 | Giesecke & Devrient Gmbh | Security element |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB627546A (en) * | 1944-12-28 | 1949-08-11 | Edgar Conte Oldofredi | Methods of and means for producing decorated material |
-
1979
- 1979-09-18 NL NL7906934A patent/NL184635C/en not_active IP Right Cessation
-
1980
- 1980-09-10 FR FR8019485A patent/FR2465832A1/en active Granted
- 1980-09-12 GB GB8029535A patent/GB2060727B/en not_active Expired
- 1980-09-16 DE DE19803034916 patent/DE3034916A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3034916C2 (en) | 1987-08-27 |
DE3034916A1 (en) | 1981-04-02 |
GB2060727A (en) | 1981-05-07 |
NL184635C (en) | 1989-09-18 |
NL184635B (en) | 1989-04-17 |
FR2465832B1 (en) | 1983-12-16 |
NL7906934A (en) | 1981-03-20 |
FR2465832A1 (en) | 1981-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20000911 |