ES344483A1 - Perfeccionamientos en lapices mecanicos del tipo de alimen-tacion continua. - Google Patents

Perfeccionamientos en lapices mecanicos del tipo de alimen-tacion continua.

Info

Publication number
ES344483A1
ES344483A1 ES344483A ES344483A ES344483A1 ES 344483 A1 ES344483 A1 ES 344483A1 ES 344483 A ES344483 A ES 344483A ES 344483 A ES344483 A ES 344483A ES 344483 A1 ES344483 A1 ES 344483A1
Authority
ES
Spain
Prior art keywords
magazine
guide tube
pencil
lead
particular embodiment
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
ES344483A
Other languages
English (en)
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.)
Parker Pen Co
Original Assignee
Parker Pen Co
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 Parker Pen Co filed Critical Parker Pen Co
Publication of ES344483A1 publication Critical patent/ES344483A1/es
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
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
ES344483A 1966-08-18 1967-08-18 Perfeccionamientos en lapices mecanicos del tipo de alimen-tacion continua. Expired ES344483A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57324066A 1966-08-18 1966-08-18
AT891767A AT307268B (de) 1966-08-18 1967-10-02 Druckbleistift

Publications (1)

Publication Number Publication Date
ES344483A1 true ES344483A1 (es) 1968-10-01

Family

ID=25605152

Family Applications (1)

Application Number Title Priority Date Filing Date
ES344483A Expired ES344483A1 (es) 1966-08-18 1967-08-18 Perfeccionamientos en lapices mecanicos del tipo de alimen-tacion continua.

Country Status (6)

Country Link
US (1) US3437413A (es)
JP (1) JPS4831329B1 (es)
AT (1) AT307268B (es)
DE (1) DE1561781C3 (es)
ES (1) ES344483A1 (es)
GB (1) GB1194259A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3583819A (en) * 1968-11-20 1971-06-08 Parker Pen Co Mechanical pencil
US4106874A (en) * 1976-11-29 1978-08-15 Ancos Co., Ltd. Mechanical pencil
DE2729320C2 (de) * 1977-06-29 1982-07-22 Fa. A.W. Faber-Castell, 8504 Stein Füllminenstift mit durch den Schreibdruck bewirktem, automatischem Vorschub der Mine
US4240759A (en) * 1977-07-19 1980-12-23 Pentel Kabushiki Kaisha Mechanical pencil having guides to match guides on a refill cartridge
DE3025585C2 (de) * 1980-07-05 1983-04-21 Gebr. Schmidt, Fabrik für Feinmechanik, 7742 St Georgen Feinminenstift
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
JP3338769B2 (ja) * 1997-07-10 2002-10-28 株式会社壽 ダブルチャック式シャープペンシル
US6039484A (en) * 1998-06-22 2000-03-21 Kotobuki & Co., Ltd. Writing instrument
JP2001270283A (ja) * 2000-01-20 2001-10-02 Kotobuki:Kk ダブルチャック式シャープペンシル及びその内部筆記機構
US6547465B1 (en) 2002-01-22 2003-04-15 Shoot The Moon Products Ii, Llc Pencil with exposable eraser
US20110103874A1 (en) * 2009-10-29 2011-05-05 George Reekie Universal pencil mechanism

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1447678A (en) * 1921-09-02 1923-03-06 John F Lindberg Pencil
GB527755A (en) * 1938-06-02 1940-10-15 Christian Bossert Pressure actuated magazine pencil
DE696120C (de) * 1938-12-25 1940-09-12 Helmut Hauck Druckfuellbleistift mit einer verschiebbaren Spitzenklemmzange und einer dahinterliegenden Minenfoerderklemmzange
US2528328A (en) * 1948-08-10 1950-10-31 Parker Pen Co Clutch mechanism for mechanical pencils
US3137276A (en) * 1955-08-30 1964-06-16 Kahn David Inc Protract-retract mechanism and writing instrument including same

Also Published As

Publication number Publication date
DE1561781C3 (de) 1978-09-21
US3437413A (en) 1969-04-08
DE1561781A1 (de) 1970-04-02
JPS4831329B1 (es) 1973-09-28
GB1194259A (en) 1970-06-10
AT307268B (de) 1973-05-10
DE1561781B2 (de) 1978-01-05

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