CH73807A - Apparatus for sharpening chalk and the like - Google Patents

Apparatus for sharpening chalk and the like

Info

Publication number
CH73807A
CH73807A CH73807A CH73807DA CH73807A CH 73807 A CH73807 A CH 73807A CH 73807 A CH73807 A CH 73807A CH 73807D A CH73807D A CH 73807DA CH 73807 A CH73807 A CH 73807A
Authority
CH
Switzerland
Prior art keywords
sharpening
chalk
sharpening chalk
Prior art date
Application number
CH73807A
Other languages
German (de)
Inventor
Co Heinrich Kaufmann
Original Assignee
Heinrich Kaufmann & Co
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 Heinrich Kaufmann & Co filed Critical Heinrich Kaufmann & Co
Publication of CH73807A publication Critical patent/CH73807A/en

Links

CH73807A 1916-06-05 1916-06-05 Apparatus for sharpening chalk and the like CH73807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH73807T 1916-06-05

Publications (1)

Publication Number Publication Date
CH73807A true CH73807A (en) 1916-11-16

Family

ID=4324227

Family Applications (1)

Application Number Title Priority Date Filing Date
CH73807A CH73807A (en) 1916-06-05 1916-06-05 Apparatus for sharpening chalk and the like

Country Status (1)

Country Link
CH (1) CH73807A (en)

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