FR1253908A - Improvements made to slates for schoolchildren - Google Patents

Improvements made to slates for schoolchildren

Info

Publication number
FR1253908A
FR1253908A FR814882A FR814882A FR1253908A FR 1253908 A FR1253908 A FR 1253908A FR 814882 A FR814882 A FR 814882A FR 814882 A FR814882 A FR 814882A FR 1253908 A FR1253908 A FR 1253908A
Authority
FR
France
Prior art keywords
schoolchildren
slates
improvements made
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
FR814882A
Other languages
French (fr)
Inventor
Louis-Leopold Sutra
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 FR814882A priority Critical patent/FR1253908A/en
Application granted granted Critical
Publication of FR1253908A publication Critical patent/FR1253908A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/02Slates
FR814882A 1960-01-05 1960-01-05 Improvements made to slates for schoolchildren Expired FR1253908A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR814882A FR1253908A (en) 1960-01-05 1960-01-05 Improvements made to slates for schoolchildren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR814882A FR1253908A (en) 1960-01-05 1960-01-05 Improvements made to slates for schoolchildren

Publications (1)

Publication Number Publication Date
FR1253908A true FR1253908A (en) 1961-02-17

Family

ID=8723430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814882A Expired FR1253908A (en) 1960-01-05 1960-01-05 Improvements made to slates for schoolchildren

Country Status (1)

Country Link
FR (1) FR1253908A (en)

Similar Documents

Publication Publication Date Title
FR1314416A (en) Improvements to electrophotographic materials
FR1295672A (en) Improvements to scintillometers
FR1257738A (en) Improvements to mixer taps
FR1255398A (en) Improvements to cowpers
FR1253908A (en) Improvements made to slates for schoolchildren
FR1247870A (en) Improvements to floors for civil constructions
FR1248875A (en) Improvements to elevators
FR1269625A (en) Improvements to taps
FR1282224A (en) Improvements to anti-rams
FR1255052A (en) Improvements to silos
FR1270685A (en) Improvements to joiners
FR1257192A (en) Development to objectives
FR1254752A (en) Improvements to the stops
BE609904A (en) Improvements to refractory bricks
FR1284001A (en) Improvements to taps
FR1253870A (en) Improvement to stops
FR1244225A (en) Improvements to tricoises
FR1252561A (en) Improvements to scintillometers
FR1282802A (en) Improvements to spectropolarimeters
FR1256107A (en) Improvements to gyroscopes
FR1263894A (en) Improvements to drawing instruments
BE609494A (en) Improvements to rectifiers
FR1253686A (en) Improvements to aerators
BE609591A (en) Improvements to formwork supports
FR1253164A (en) Improvements made to elevator controls