FR934716A - Porte-mine - Google Patents

Porte-mine

Info

Publication number
FR934716A
FR934716A FR934716DA FR934716A FR 934716 A FR934716 A FR 934716A FR 934716D A FR934716D A FR 934716DA FR 934716 A FR934716 A FR 934716A
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
Arduino Carlos Pedro Valsecchi
Juan Jorge Capurro
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 FR934716A publication Critical patent/FR934716A/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
    • 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
FR934716D 1946-08-07 1946-10-10 Porte-mine Expired FR934716A (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
FR934716A true FR934716A (fr) 1948-05-31

Family

ID=10232588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934716D Expired FR934716A (fr) 1946-08-07 1946-10-10 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)

Families Citing this family (4)

* 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
DE1511308B1 (de) * 1965-03-10 1971-04-08 Dainihon Bungu Co Ltd Druckschreibstift
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
DE359276C (de) * 1922-09-21 Georg Glaeser Magazinschreibstift
DE37270C (de) * E. MAHLA in Nürnberg Bleistifthalter
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

Also Published As

Publication number Publication date
CH273716A (fr) 1951-02-28
US2691364A (en) 1954-10-12
GB615295A (en) 1949-01-04
BE471514A (fr)

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