IT1095950B - Matita con portamina caricabile ed avanzamento automatico della mina provocato dalla pressione di scrittura - Google Patents

Matita con portamina caricabile ed avanzamento automatico della mina provocato dalla pressione di scrittura

Info

Publication number
IT1095950B
IT1095950B IT24993/78A IT2499378A IT1095950B IT 1095950 B IT1095950 B IT 1095950B IT 24993/78 A IT24993/78 A IT 24993/78A IT 2499378 A IT2499378 A IT 2499378A IT 1095950 B IT1095950 B IT 1095950B
Authority
IT
Italy
Prior art keywords
loadable
pencil
door
automatic feeding
writing pressure
Prior art date
Application number
IT24993/78A
Other languages
English (en)
Italian (it)
Other versions
IT7824993A0 (it
Original Assignee
Faber Castell A W
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 by Faber Castell A W filed Critical Faber Castell A W
Publication of IT7824993A0 publication Critical patent/IT7824993A0/it
Application granted granted Critical
Publication of IT1095950B publication Critical patent/IT1095950B/it

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
    • B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide
    • 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
IT24993/78A 1977-06-29 1978-06-27 Matita con portamina caricabile ed avanzamento automatico della mina provocato dalla pressione di scrittura IT1095950B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2729320A DE2729320C2 (de) 1977-06-29 1977-06-29 Füllminenstift mit durch den Schreibdruck bewirktem, automatischem Vorschub der Mine

Publications (2)

Publication Number Publication Date
IT7824993A0 IT7824993A0 (it) 1978-06-27
IT1095950B true IT1095950B (it) 1985-08-17

Family

ID=6012679

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24993/78A IT1095950B (it) 1977-06-29 1978-06-27 Matita con portamina caricabile ed avanzamento automatico della mina provocato dalla pressione di scrittura

Country Status (6)

Country Link
US (1) US4180339A (cg-RX-API-DMAC7.html)
JP (1) JPS5414823A (cg-RX-API-DMAC7.html)
CH (1) CH636305A5 (cg-RX-API-DMAC7.html)
DE (1) DE2729320C2 (cg-RX-API-DMAC7.html)
FR (1) FR2395845A1 (cg-RX-API-DMAC7.html)
IT (1) IT1095950B (cg-RX-API-DMAC7.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815695C2 (de) * 1978-04-12 1983-08-11 Fa. A.W. Faber-Castell, 8504 Stein Füllminenstift mit Minen-Vorschubmechanik und Bremselement
DE2929855C2 (de) * 1979-07-24 1983-05-26 Fa. A.W. Faber-Castell, 8504 Stein Füllminenstift mit einziehbarem Minenrohr
DE2948933A1 (de) * 1979-07-31 1981-02-19 Tokyo Kinzoku Seisakusho Yk Mechanischer schreibstift
US4411543A (en) * 1979-10-29 1983-10-25 Pentel Kabushiki Kaisha Self-feeding mechanical pencil
US4386865A (en) * 1979-12-28 1983-06-07 Kotobuki & Co., Ltd. Automatic sharp pencil
DE3112869A1 (de) * 1980-03-31 1982-02-04 Pentel K.K., Tokyo "minenschreibermechanik"
DE3025585C2 (de) * 1980-07-05 1983-04-21 Gebr. Schmidt, Fabrik für Feinmechanik, 7742 St Georgen Feinminenstift
JPS6237756Y2 (cg-RX-API-DMAC7.html) * 1981-04-28 1987-09-26
DE3125441C2 (de) * 1981-06-27 1983-07-07 Fa. A.W. Faber-Castell, 8504 Stein Füllminenstift mit automatischem Minenvorschub und Nachschub der Folgemine
US4521126A (en) * 1981-08-31 1985-06-04 Pentel Kabushiki Kaisha Mechanical pencil
DE3134689A1 (de) * 1981-09-02 1983-03-17 Schmidt Feintechnik GmbH, 7742 St Georgen "minenschreibstift mit automatischem minenvorschub"
DE3134656C2 (de) * 1981-09-02 1984-05-10 Schmidt Feintechnik GmbH, 7742 St Georgen Feinminenstift mit automatischem Minenvorschub
DE3142071A1 (de) * 1981-10-23 1983-05-05 Schmidt Feintechnik GmbH, 7742 St Georgen Minenschreibstift mit elektromechanischem minenvorschub
DE3207923C2 (de) * 1982-03-05 1984-05-17 Fa. A.W. Faber-Castell, 8504 Stein Feinminenstift mit durch den Schreibdruck bewirktem automatischem Vorschub der Mine
DE3237546C2 (de) * 1982-10-09 1985-02-21 A.W. Faber-Castell Unternehmensverwaltung GmbH & Co, 8504 Stein Bremselement in einem Füllminenstift
JPS6218296A (ja) * 1985-07-18 1987-01-27 ミクロ株式会社 シヤ−プペンシル
JPH03118692U (cg-RX-API-DMAC7.html) * 1990-03-20 1991-12-06
CN2152671Y (zh) * 1992-12-15 1994-01-12 郝钰 连续出铅的全自动铅笔机芯
JPH10166783A (ja) * 1996-10-07 1998-06-23 Kotobuki Kk ダブルチャック式シャープペンシル
US6011084A (en) 1998-06-26 2000-01-04 Binney & Smith Inc. Erasable colored pencil lead
WO2000000557A1 (en) 1998-06-26 2000-01-06 Binney & Smith Inc. Erasable colored pencil lead

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7418078U (de) * 1974-09-12 Becker F Schreib- oder Zeichenstift mit einer sich beim Gebrauch verkürzenden Mine
FR517432A (fr) * 1920-06-18 1921-05-06 Teodor Wilhem Zarembinski Porte-crayon
US2452905A (en) * 1946-04-16 1948-11-02 Collura Francesco Push-button type pencil
US2865330A (en) * 1954-11-26 1958-12-23 Everett R Swank Writing instrument
US2911948A (en) * 1956-10-26 1959-11-10 Novera H Spector Mechanical pencil with an automatic feed mechanism
US3437413A (en) * 1966-08-18 1969-04-08 Parker Pen Co Cartridge repeater pencil
US3424535A (en) * 1966-10-18 1969-01-28 Konstantin F Schischkow Self-feeding pencil
US3408147A (en) * 1967-07-11 1968-10-29 Keith T. Bleuer Pencil
DE1978988U (de) * 1967-11-28 1968-02-15 Pelikan Werke Wagner Guenther Druckfuellbleistift.
JPS5418170B1 (cg-RX-API-DMAC7.html) * 1970-01-24 1979-07-05
JPS4931427A (cg-RX-API-DMAC7.html) * 1972-07-20 1974-03-20
FR2196253B3 (cg-RX-API-DMAC7.html) * 1972-08-16 1976-07-30 Faber Castell A W
ATA872573A (de) * 1973-10-12 1976-08-15 Faber Castell A W Fullminenstift mit verschiebbarer mine
US3864046A (en) * 1973-02-16 1975-02-04 Kemal Butka Mechanical pencil, especially for thin leads
JPS572519B2 (cg-RX-API-DMAC7.html) * 1973-04-06 1982-01-16
JPS50926A (cg-RX-API-DMAC7.html) * 1973-05-08 1975-01-08
JPS5044025A (cg-RX-API-DMAC7.html) * 1973-08-27 1975-04-21
JPS5216827Y2 (cg-RX-API-DMAC7.html) * 1974-04-25 1977-04-15
DE2611608B2 (de) * 1976-03-19 1979-05-23 Fa. A.W. Faber-Castell, 8504 Stein Fallminenstift mit durch Aufdrücken der Stiftspitze bewirktem Minenvorschub

Also Published As

Publication number Publication date
DE2729320C2 (de) 1982-07-22
US4180339A (en) 1979-12-25
CH636305A5 (de) 1983-05-31
DE2729320A1 (de) 1979-01-11
JPS5414823A (en) 1979-02-03
IT7824993A0 (it) 1978-06-27
FR2395845A1 (fr) 1979-01-26
JPS5758320B2 (cg-RX-API-DMAC7.html) 1982-12-09
FR2395845B1 (cg-RX-API-DMAC7.html) 1984-01-20

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