FR823480A - Eraser for slates and blackboards - Google Patents

Eraser for slates and blackboards

Info

Publication number
FR823480A
FR823480A FR823480DA FR823480A FR 823480 A FR823480 A FR 823480A FR 823480D A FR823480D A FR 823480DA FR 823480 A FR823480 A FR 823480A
Authority
FR
France
Prior art keywords
blackboards
slates
eraser
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)
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.)
SAVOISIENNE POUR L IND ARDOISI
Original Assignee
SAVOISIENNE POUR L IND ARDOISI
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 SAVOISIENNE POUR L IND ARDOISI filed Critical SAVOISIENNE POUR L IND ARDOISI
Application granted granted Critical
Publication of FR823480A publication Critical patent/FR823480A/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
FR823480D 1937-06-23 1937-06-23 Eraser for slates and blackboards Expired FR823480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823480T 1937-06-23

Publications (1)

Publication Number Publication Date
FR823480A true FR823480A (en) 1938-01-20

Family

ID=9281397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823480D Expired FR823480A (en) 1937-06-23 1937-06-23 Eraser for slates and blackboards

Country Status (1)

Country Link
FR (1) FR823480A (en)

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