FR1312780A - Table for teaching use - Google Patents

Table for teaching use

Info

Publication number
FR1312780A
FR1312780A FR42241A FR69042241A FR1312780A FR 1312780 A FR1312780 A FR 1312780A FR 42241 A FR42241 A FR 42241A FR 69042241 A FR69042241 A FR 69042241A FR 1312780 A FR1312780 A FR 1312780A
Authority
FR
France
Prior art keywords
teaching use
teaching
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
FR42241A
Other languages
French (fr)
Inventor
Robert Joseph Doux
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
Priority to FR42241A priority Critical patent/FR1312780A/en
Application granted granted Critical
Publication of FR1312780A publication Critical patent/FR1312780A/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
FR42241A 1962-01-26 1962-01-26 Table for teaching use Expired FR1312780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR42241A FR1312780A (en) 1962-01-26 1962-01-26 Table for teaching use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42241A FR1312780A (en) 1962-01-26 1962-01-26 Table for teaching use

Publications (1)

Publication Number Publication Date
FR1312780A true FR1312780A (en) 1962-12-21

Family

ID=8595506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42241A Expired FR1312780A (en) 1962-01-26 1962-01-26 Table for teaching use

Country Status (1)

Country Link
FR (1) FR1312780A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000005081A1 (en) * 1998-07-21 2000-02-03 Genaro Aldrete Frances Writing board with reference lines which are invisible from a distance and fabrication process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000005081A1 (en) * 1998-07-21 2000-02-03 Genaro Aldrete Frances Writing board with reference lines which are invisible from a distance and fabrication process
GB2358835A (en) * 1998-07-21 2001-08-08 Aldrete Frances Genaro Writing board with reference lines which are invisible from a distance and fabrication process
GB2358835B (en) * 1998-07-21 2002-12-04 Genaro Aldrete-Frances Writing board with reference lines which are invisible from a distance and fabrication process
US6506058B1 (en) 1998-07-21 2003-01-14 Genaro Aldrete Frances Writing board with reference lines which are invisible from a distance and fabrication process

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