BE346745A - - Google Patents

Info

Publication number
BE346745A
BE346745A BE346745DA BE346745A BE 346745 A BE346745 A BE 346745A BE 346745D A BE346745D A BE 346745DA BE 346745 A BE346745 A BE 346745A
Authority
BE
Belgium
Application number
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.)
Publication of BE346745A publication Critical patent/BE346745A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00Propelling pencils
    • B43K21/02Writing-core feeding mechanisms
    • B43K21/22Writing-cores gripping means, e.g. chucks
BE346745D 1926-12-08 BE346745A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1759931X 1926-12-08

Publications (1)

Publication Number Publication Date
BE346745A true BE346745A (en:Method)

Family

ID=9680827

Family Applications (1)

Application Number Title Priority Date Filing Date
BE346745D BE346745A (en:Method) 1926-12-08

Country Status (4)

Country Link
US (1) US1759931A (en:Method)
BE (1) BE346745A (en:Method)
FR (1) FR638536A (en:Method)
GB (1) GB307324A (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510312A (en) * 1946-02-07 1950-06-06 Edwin C Hedler Mechanical pencil with step-bystep push feed
US2503080A (en) * 1946-03-04 1950-04-04 Parker Pen Co Mechanical pencil with push-button type lead feeding means
US2626592A (en) * 1946-07-20 1953-01-27 Edwin C Hedler Mechanical push-type lead pencil
US2700959A (en) * 1951-08-20 1955-02-01 Rodi & Wienerberger Ag Mechanical pencil
US4538934A (en) * 1982-08-07 1985-09-03 J. S. Staedtler Kg Automatic lead advancing mechanism for a mechanical pencil
CN2152671Y (zh) * 1992-12-15 1994-01-12 郝钰 连续出铅的全自动铅笔机芯
CN113427930B (zh) * 2021-07-23 2025-03-07 温州天骄笔业有限责任公司 自动铅笔

Also Published As

Publication number Publication date
US1759931A (en) 1930-05-27
GB307324A (en) 1929-03-05
FR638536A (fr) 1928-05-26

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