FR574234A - Method and apparatus for writing and drawing indefinitely - Google Patents

Method and apparatus for writing and drawing indefinitely

Info

Publication number
FR574234A
FR574234A FR574234DA FR574234A FR 574234 A FR574234 A FR 574234A FR 574234D A FR574234D A FR 574234DA FR 574234 A FR574234 A FR 574234A
Authority
FR
France
Prior art keywords
indefinitely
writing
drawing indefinitely
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)
Inventor
Rene Heinrich
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 filed Critical
Application granted granted Critical
Publication of FR574234A publication Critical patent/FR574234A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/12—Repeatedly-usable boards or tablets for writing or drawing having translucent writing surfaces producing visual impressions by co-operation with backing members
    • B43L1/123—Flexible writing surface or backing
    • B43L1/126—Flexible writing surface or backing withinterposed adhesive substances
FR574234D 1923-12-07 1923-12-07 Method and apparatus for writing and drawing indefinitely Expired FR574234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR574234T 1923-12-07

Publications (1)

Publication Number Publication Date
FR574234A true FR574234A (en) 1924-07-08

Family

ID=8952544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR574234D Expired FR574234A (en) 1923-12-07 1923-12-07 Method and apparatus for writing and drawing indefinitely

Country Status (1)

Country Link
FR (1) FR574234A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057910B (en) * 1957-04-17 1959-05-21 Kurt Scheffel Permanent writing board for machine and / or visually readable entries

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057910B (en) * 1957-04-17 1959-05-21 Kurt Scheffel Permanent writing board for machine and / or visually readable entries

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