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CH273716A - Porte-mine. - Google Patents

Porte-mine.

Info

Publication number
CH273716A
CH273716A CH273716DA CH273716A CH 273716 A CH273716 A CH 273716A CH 273716D A CH273716D A CH 273716DA CH 273716 A CH273716 A CH 273716A
Authority
CH
Switzerland
Prior art keywords
mechanical pencil
pencil
mechanical
Prior art date
Application number
Other languages
English (en)
Inventor
Valsecchi Arduino-Carlos-Pedro
Capurro Juan-Jorge
Original Assignee
Valsecchi Arduino Carlos Pedro
Capurro Juan Jorge
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 Valsecchi Arduino Carlos Pedro, Capurro Juan Jorge filed Critical Valsecchi Arduino Carlos Pedro
Publication of CH273716A publication Critical patent/CH273716A/fr

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
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/16—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons
CH273716D 1946-08-07 1947-02-24 Porte-mine. CH273716A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US689034A US2691364A (en) 1946-08-07 1946-08-07 Mechanical pencil

Publications (1)

Publication Number Publication Date
CH273716A true CH273716A (fr) 1951-02-28

Family

ID=10232588

Family Applications (1)

Application Number Title Priority Date Filing Date
CH273716D CH273716A (fr) 1946-08-07 1947-02-24 Porte-mine.

Country Status (5)

Country Link
US (1) US2691364A (fr)
BE (1) BE471514A (fr)
CH (1) CH273716A (fr)
FR (1) FR934716A (fr)
GB (1) GB615295A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1511308B1 (de) * 1965-03-10 1971-04-08 Dainihon Bungu Co Ltd Druckschreibstift

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840042A (en) * 1952-06-11 1958-06-24 Andonov Christ Mechanical pencil
US3108687A (en) * 1962-02-07 1963-10-29 Risdon Mfg Co Cosmetic container
US4938626A (en) * 1989-07-05 1990-07-03 Kuo Chun Liang Lead-replaceable writing implement with multiple lead channels

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE37270C (de) * E. MAHLA in Nürnberg Bleistifthalter
DE359276C (de) * 1922-09-21 Georg Glaeser Magazinschreibstift
US876223A (en) * 1907-09-06 1908-01-07 John A Newman Automatic magazine-pencil.
US1908386A (en) * 1924-06-14 1933-05-09 Wahl Co Mechanical pencil
DE437867C (de) * 1925-05-15 1926-12-04 Erich Schroeter Wechselschreibstift
US1666405A (en) * 1926-07-26 1928-04-17 Arthur C E Hamilton Magazine pencil
US1964154A (en) * 1933-09-09 1934-06-26 Hertz Louis Lausen Selective mechanical pencil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1511308B1 (de) * 1965-03-10 1971-04-08 Dainihon Bungu Co Ltd Druckschreibstift

Also Published As

Publication number Publication date
US2691364A (en) 1954-10-12
GB615295A (en) 1949-01-04
FR934716A (fr) 1948-05-31
BE471514A (fr)

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