FR830448A - Porte-mine à poussoir - Google Patents

Porte-mine à poussoir

Info

Publication number: FR830448A
Authority: FR; France
Prior art keywords: push; mechanical pencil; button mechanical; button; pencil
Prior art date: 1937-04-29
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

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

FEND GEB

Original Assignee

FEND GEB

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.)

1937-04-29

Filing date

1937-12-06

Publication date

1938-07-29

1937-12-06 Application filed by FEND GEB filed Critical FEND GEB

1938-07-29 Application granted granted Critical

1938-07-29 Publication of FR830448A publication Critical patent/FR830448A/fr

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/22—Writing-cores gripping means, e.g. chucks

FR830448D 1937-04-29 1937-12-06 Porte-mine à poussoir Expired FR830448A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE200698X		1937-04-29
DE131037X		1937-10-13

Publications (1)

Publication Number	Publication Date
FR830448A true FR830448A (fr)	1938-07-29

Family

ID=25751766

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR830448D Expired FR830448A (fr)	1937-04-29	1937-12-06	Porte-mine à poussoir

Country Status (4)

Country	Link
US (1)	US2184911A (fr)
CH (1)	CH200698A (fr)
FR (1)	FR830448A (fr)
GB (1)	GB494932A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2626592A (en) *	1946-07-20	1953-01-27	Edwin C Hedler	Mechanical push-type lead pencil
DE1081800B (de) *	1955-02-19	1960-05-12	Karl Heinrich Heinz	Druckfuellstift mit automatischer Minenfolge
DE2948933A1 (de) *	1979-07-31	1981-02-19	Tokyo Kinzoku Seisakusho Yk	Mechanischer schreibstift
US4571105A (en) *	1983-10-03	1986-02-18	Pentel Kabushiki Kaisha	Lead engaging chuck mechanism for mechanical pencil
US4650359A (en) *	1984-04-27	1987-03-17	Pentel Kabushiki Kaisha	Mechanical pencil with automatic lead advance
JPH0439029Y2 (fr) *	1985-05-23	1992-09-11
EP1184201B1 (fr) *	2000-03-30	2011-12-28	Pentel Kabushiki Kaisha	Porte-mine
JP3933896B2 (ja) *	2001-08-13	2007-06-20	株式会社壽	シャープペンシル

1937
- 1937-12-06 CH CH200698D patent/CH200698A/de unknown
- 1937-12-06 FR FR830448D patent/FR830448A/fr not_active Expired
1938
- 1938-01-13 GB GB1159/38A patent/GB494932A/en not_active Expired
- 1938-01-31 US US187977A patent/US2184911A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CH200698A (de)	1938-10-31
GB494932A (en)	1938-11-03
US2184911A (en)	1939-12-26

Similar Documents

Publication	Publication Date	Title
FR832591A (fr)	1938-09-29	âulvérisateur à main
FR848164A (fr)	1939-10-24	Perfectionnements aux interrupteurs
FR841306A (fr)	1939-05-17	Stylographe à billes
FR823652A (fr)	1938-01-25	Porte-mines multiple
FR830448A (fr)	1938-07-29	Porte-mine à poussoir
FR832666A (fr)	1938-09-30	Perfectionnements aux interrupteurs
FR868095A (fr)	1941-12-15	Porte-mine interchangeable
FR855338A (fr)	1940-05-08	Porte-mines perfectionné
FR872077A (fr)	1942-05-29	Porte-mine multiple
FR830656A (fr)	1938-08-05	Perfectionnements aux interrupteurs
FR859062A (fr)	1940-12-10	Stylomine à poussoir
FR853085A (fr)	1940-03-09	Porte-mine à poussoir
FR820790A (fr)	1937-11-18	Equerre à calculs
FR811441A (fr)	1937-04-14	Porte-mines
FR820826A (fr)	1937-11-19	Hélice à fentes
FR817325A (fr)	1937-09-01	Porte-mines multiples
FR829815A (fr)	1938-07-07	Porte-mine
FR780837A (fr)	1935-05-04	Porte-mine à poussoir
FR846302A (fr)	1939-09-14	Instrument à dessiner
FR820509A (fr)	1937-11-13	Crémones à tringles indépendantes
FR820273A (fr)	1937-11-08	Fusée à giration
FR822612A (fr)	1938-01-05	Distributeur-mélangeur à combinaisons
FR858279A (fr)	1940-11-21	Stylomine à poussoir
FR836888A (fr)	1939-01-27	Porte-mines multiple
FR836889A (fr)	1939-01-27	Porte-mines multiple