CH225166A - Sheet of paper with watermark. - Google Patents

Sheet of paper with watermark.

Info

Publication number
CH225166A
CH225166A CH225166DA CH225166A CH 225166 A CH225166 A CH 225166A CH 225166D A CH225166D A CH 225166DA CH 225166 A CH225166 A CH 225166A
Authority
CH
Switzerland
Prior art keywords
watermark
paper
sheet
Prior art date
Application number
Other languages
German (de)
Inventor
Otto Haberfeld Erwin
Original Assignee
Otto Haberfeld Erwin
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 Otto Haberfeld Erwin filed Critical Otto Haberfeld Erwin
Publication of CH225166A publication Critical patent/CH225166A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
    • F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
    • F16H9/16—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C407/00—Preparation of peroxy compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH225166D 1940-12-27 1942-02-02 Sheet of paper with watermark. CH225166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE271240X 1940-12-27

Publications (1)

Publication Number Publication Date
CH225166A true CH225166A (en) 1943-01-15

Family

ID=6004260

Family Applications (3)

Application Number Title Priority Date Filing Date
CH226011D CH226011A (en) 1940-12-27 1941-12-23 Process for the production of acetic anhydride.
CH224642D CH224642A (en) 1940-12-27 1941-12-26 Process for the preparation of a per compound of acetic acid.
CH225166D CH225166A (en) 1940-12-27 1942-02-02 Sheet of paper with watermark.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH226011D CH226011A (en) 1940-12-27 1941-12-23 Process for the production of acetic anhydride.
CH224642D CH224642A (en) 1940-12-27 1941-12-26 Process for the preparation of a per compound of acetic acid.

Country Status (1)

Country Link
CH (3) CH226011A (en)

Also Published As

Publication number Publication date
CH226011A (en) 1943-03-15
CH224642A (en) 1942-12-15

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