CH345565A - Mechanical pencil sharpening device - Google Patents

Mechanical pencil sharpening device

Info

Publication number: CH345565A
Authority: CH; Switzerland
Prior art keywords: mechanical pencil; sharpening device; pencil sharpening; mechanical; sharpening
Prior art date: 1956-10-08

Application number

Other languages

French (fr)

Inventor

Germann Werner

Original Assignee

Caran D Ache Crayons

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.)

1956-10-08

Filing date

1956-10-08

Publication date

1960-03-31

1956-10-08 Application filed by Caran D Ache Crayons filed Critical Caran D Ache Crayons

1960-03-31 Publication of CH345565A publication Critical patent/CH345565A/en

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
- B43L23/008—Sharpeners for pencils or leads with rotating cutting bodies

CH345565D 1956-10-08 1956-10-08 Mechanical pencil sharpening device CH345565A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1023370X		1956-10-08

Publications (1)

Publication Number	Publication Date
CH345565A true CH345565A (en)	1960-03-31

Family

ID=4553193

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH345565D CH345565A (en)	1956-10-08	1956-10-08	Mechanical pencil sharpening device

Country Status (4)

Country	Link
BE (1)	BE560170A (en)
CH (1)	CH345565A (en)
DE (1)	DE1023370B (en)
NL (1)	NL220343A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1104387B (en)	1958-08-04	1961-04-06	Henry H Stenborg	Electrically driven mine sharpening machine

0
- BE BE560170D patent/BE560170A/xx unknown
- NL NL220343D patent/NL220343A/xx unknown
1956
- 1956-10-08 CH CH345565D patent/CH345565A/en unknown
1957
- 1957-08-24 DE DEF23828A patent/DE1023370B/en active Pending

Also Published As

Publication number	Publication date
BE560170A (en)
DE1023370B (en)	1958-01-23
NL220343A (en)

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