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FR747589A - Crayon porte-mine - Google Patents

Crayon porte-mine

Info

Publication number
FR747589A
FR747589A FR747589DA FR747589A FR 747589 A FR747589 A FR 747589A FR 747589D A FR747589D A FR 747589DA FR 747589 A FR747589 A FR 747589A
Authority
FR
France
Prior art keywords
mechanical pencil
pencil
mechanical
Prior art date
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
August Leistenschneider
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 filed Critical
Application granted granted Critical
Publication of FR747589A publication Critical patent/FR747589A/fr
Expired legal-status Critical Current

Links

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
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • B43K21/20—Writing-core feeding mechanisms with stepwise feed of writing-cores with writing-cores automatically replaced from magazines
    • 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
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • 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
FR747589D 1931-12-20 1932-12-15 Crayon porte-mine Expired FR747589A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL80056D DE569824C (de) 1931-12-20 1931-12-20 Fuellbleistift

Publications (1)

Publication Number Publication Date
FR747589A true FR747589A (fr) 1933-06-20

Family

ID=7284765

Family Applications (2)

Application Number Title Priority Date Filing Date
FR747589D Expired FR747589A (fr) 1931-12-20 1932-12-15 Crayon porte-mine
FR44210D Expired FR44210E (fr) 1931-12-20 1933-10-05 Crayon porte-mine

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR44210D Expired FR44210E (fr) 1931-12-20 1933-10-05 Crayon porte-mine

Country Status (4)

Country Link
US (1) US1969085A (fr)
DE (1) DE569824C (fr)
FR (2) FR747589A (fr)
GB (2) GB406451A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461408A (en) * 1946-08-16 1949-02-08 Brosseau Ray Mechanical pencil
DE1015720B (de) * 1952-03-17 1957-09-12 Theodor Kovacs Druckfuellbleistift mit selbsttaetiger Minenfolge
DE1090138B (de) * 1955-08-10 1960-09-29 Baier & Koeppel K G Schreibstift
US4281939A (en) * 1979-06-04 1981-08-04 Yoshihide Mitsuya Mechanical pencil
DE3029617C2 (de) * 1980-08-05 1984-04-26 Gebr. Schmidt, Fabrik für Feinmechanik, 7742 St Georgen Füllminenstift
US4386865A (en) * 1979-12-28 1983-06-07 Kotobuki & Co., Ltd. Automatic sharp pencil
US4521126A (en) * 1981-08-31 1985-06-04 Pentel Kabushiki Kaisha Mechanical pencil
GB0406451D0 (en) 2004-03-23 2004-04-28 Patel Sanjay Keyboards

Also Published As

Publication number Publication date
US1969085A (en) 1934-08-07
FR44210E (fr) 1934-12-01
GB406451A (en) 1934-03-01
DE569824C (de) 1934-05-28
GB426060A (en) 1935-03-27

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