CH79131A - Apparatus for sharpening chalk and the like - Google Patents

Apparatus for sharpening chalk and the like

Info

Publication number: CH79131A
Authority: CH; Switzerland
Prior art keywords: sharpening; chalk; sharpening chalk
Prior art date: 1916-06-05

Application number

CH79131A

Other languages

German (de)

Inventor

Fritz Schneeberger

J Gretener Leon

Original Assignee

Fritz Schneeberger

J Gretener Leon

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.)

1916-06-05

Filing date

1917-11-09

Publication date

1918-10-01

1917-11-09 Application filed by Fritz Schneeberger, J Gretener Leon filed Critical Fritz Schneeberger

1918-10-01 Publication of CH79131A publication Critical patent/CH79131A/en

Links

CH79131A 1916-06-05 1917-11-09 Apparatus for sharpening chalk and the like CH79131A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH73807T		1916-06-05
CH79131T		1917-11-09

Publications (1)

Publication Number	Publication Date
CH79131A true CH79131A (en)	1918-10-01

Family

ID=25701227

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH79131A CH79131A (en)	1916-06-05	1917-11-09	Apparatus for sharpening chalk and the like

Country Status (1)

Country	Link
CH (1)	CH79131A (en)

1917
- 1917-11-09 CH CH79131A patent/CH79131A/en unknown

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