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FR536634A - Device for wet wiping slates, blackboards, etc. - Google Patents

Device for wet wiping slates, blackboards, etc.

Info

Publication number
FR536634A
FR536634A FR536634DA FR536634A FR 536634 A FR536634 A FR 536634A FR 536634D A FR536634D A FR 536634DA FR 536634 A FR536634 A FR 536634A
Authority
FR
France
Prior art keywords
blackboards
slates
wet wiping
wiping
wet
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
Etienne-Paul Notter
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 FR536634A publication Critical patent/FR536634A/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
    • B43L21/00—Blackboard or slate cleaning devices
FR536634D 1921-06-10 1921-06-10 Device for wet wiping slates, blackboards, etc. Expired FR536634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR536634T 1921-06-10

Publications (1)

Publication Number Publication Date
FR536634A true FR536634A (en) 1922-05-06

Family

ID=8926928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR536634D Expired FR536634A (en) 1921-06-10 1921-06-10 Device for wet wiping slates, blackboards, etc.

Country Status (1)

Country Link
FR (1) FR536634A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE911591C (en) * 1952-03-16 1954-06-08 Walter Fischer Sponge humidifier
US2707294A (en) * 1950-05-26 1955-05-03 Nosin David Paint applicator and wall cleaning tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707294A (en) * 1950-05-26 1955-05-03 Nosin David Paint applicator and wall cleaning tool
DE911591C (en) * 1952-03-16 1954-06-08 Walter Fischer Sponge humidifier

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