FR864506A - Appareil pour tailler les mines de crayon - Google Patents

Appareil pour tailler les mines de crayon

Info

Publication number: FR864506A
Authority: FR; France
Prior art keywords: pencil leads; sharpening pencil; sharpening; leads; pencil
Prior art date: 1939-04-08
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

English (en)

Inventor

Georges Dessonnaz

Roger De Werra

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.)

1939-04-08

Filing date

1940-03-27

Publication date

1941-04-29

1940-03-27 Application filed filed Critical

1941-04-29 Application granted granted Critical

1941-04-29 Publication of FR864506A publication Critical patent/FR864506A/fr

Status Expired legal-status Critical Current

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
- B43L23/006—Sharpeners for pencils or leads with rasping surfaces

FR864506D 1939-04-08 1940-03-27 Appareil pour tailler les mines de crayon Expired FR864506A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH534600X		1939-04-08

Publications (1)

Publication Number	Publication Date
FR864506A true FR864506A (fr)	1941-04-29

Family

ID=4518682

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR864506D Expired FR864506A (fr)	1939-04-08	1940-03-27	Appareil pour tailler les mines de crayon

Country Status (5)

Country	Link
US (1)	US2242458A (fr)
CH (1)	CH209870A (fr)
DE (1)	DE723038C (fr)
FR (1)	FR864506A (fr)
GB (1)	GB534600A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2623280A (en) *	1944-07-01	1952-12-30	Wilkinson Sword Co Ltd	Dry shaving device
US2566214A (en) *	1946-09-25	1951-08-28	Wilkinson Sword Co Ltd	Manually operated dry shaving device
US2605747A (en) *	1950-04-11	1952-08-05	William V Eakins	Pencil point sharpener
US2613645A (en) *	1950-12-04	1952-10-14	Kameniczky Daniel Wellmann Von	Pencil point sharpener
DE922876C (de) *	1951-12-14	1955-01-27	Kurt Heuer	Minenspitzer fuer Fuellbleistifte u. dgl.
DE933495C (de) *	1952-01-19	1955-09-29	Erich Gruebel	Spitzer fuer Bleistifte
US2686496A (en) *	1953-02-26	1954-08-17	Hechtl Max	Pencil sharpener
US3042003A (en) *	1956-02-16	1962-07-03	Virgil Dorstewitz	Pencil pointer
DE1096249B (de) *	1959-10-20	1960-12-29	Karl Fraenck	Spitzer fuer Zeichenminen
FR1384719A (fr) *	1963-11-23	1965-01-08		Aiguise-mines
US3698456A (en) *	1969-06-18	1972-10-17	Antonio Cho	Lead sharpener
US4761885A (en) *	1987-05-01	1988-08-09	Mcmillan Colin W	Sharpener for compass leads and pencil leads
US6637481B2 (en) *	2002-03-13	2003-10-28	King Biu Mak	Apparatus for sharpening a writing instrument
USD616942S1 (en) *	2009-02-11	2010-06-01	Acme United Corporation	Pencil sharpener
USD859521S1 (en) *	2017-08-02	2019-09-10	Sunwood Holding Group Co., Ltd.	Pencil sharpener
US20190381627A1 (en) *	2018-06-14	2019-12-19	Seyedhadi Hosseini	Grinding assemblies for grinding welding rods

1939
- 1939-04-08 CH CH209870D patent/CH209870A/fr unknown
1940
- 1940-03-27 GB GB5526/40A patent/GB534600A/en not_active Expired
- 1940-03-27 FR FR864506D patent/FR864506A/fr not_active Expired
- 1940-03-29 US US326771A patent/US2242458A/en not_active Expired - Lifetime
- 1940-03-31 DE DED82407D patent/DE723038C/de not_active Expired

Also Published As

Publication number	Publication date
GB534600A (en)	1941-03-11
DE723038C (de)	1942-07-27
US2242458A (en)	1941-05-20
CH209870A (fr)	1940-05-15

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