FR715975A - Chalk sharpener - Google Patents

Chalk sharpener

Info

Publication number
FR715975A
FR715975A FR715975DA FR715975A FR 715975 A FR715975 A FR 715975A FR 715975D A FR715975D A FR 715975DA FR 715975 A FR715975 A FR 715975A
Authority
FR
France
Prior art keywords
chalk sharpener
sharpener
chalk
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
Gottlieb Schwarz
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 FR715975A publication Critical patent/FR715975A/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
    • B43L23/00—Sharpeners for pencils or leads
    • B43L23/08—Sharpeners for pencils or leads in which the pencils or leads are sharpened mainly by rotational movement against cutting blades
FR715975D 1931-01-22 1931-04-24 Chalk sharpener Expired FR715975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH367629X 1931-01-22

Publications (1)

Publication Number Publication Date
FR715975A true FR715975A (en) 1931-12-12

Family

ID=4513374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR715975D Expired FR715975A (en) 1931-01-22 1931-04-24 Chalk sharpener

Country Status (2)

Country Link
FR (1) FR715975A (en)
GB (1) GB367629A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628593A (en) * 1949-04-22 1953-02-17 Aylor Elmo Edison Pencil pointer
US2691960A (en) * 1952-02-23 1954-10-19 Leeds Walter Albert Crayon sharpener
CN104015532A (en) * 2014-06-18 2014-09-03 王谨 Electric chalk grinding tool

Also Published As

Publication number Publication date
GB367629A (en) 1932-02-25

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