CH251901A - Pencil lead sharpener. - Google Patents

Pencil lead sharpener.

Info

Publication number
CH251901A
CH251901A CH251901DA CH251901A CH 251901 A CH251901 A CH 251901A CH 251901D A CH251901D A CH 251901DA CH 251901 A CH251901 A CH 251901A
Authority
CH
Switzerland
Prior art keywords
pencil lead
lead sharpener
sharpener
pencil
lead
Prior art date
Application number
Other languages
German (de)
Inventor
Steiner Paul
Thurnheer Jakob
Original Assignee
Steiner Paul
Thurnheer Jakob
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 Steiner Paul, Thurnheer Jakob filed Critical Steiner Paul
Publication of CH251901A publication Critical patent/CH251901A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L23/00—Sharpeners for pencils or leads
    • B43L23/006—Sharpeners for pencils or leads with rasping surfaces
CH251901D 1946-06-21 1946-06-21 Pencil lead sharpener. CH251901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH251901T 1946-06-21

Publications (1)

Publication Number Publication Date
CH251901A true CH251901A (en) 1947-11-30

Family

ID=4469072

Family Applications (2)

Application Number Title Priority Date Filing Date
CH247465D CH247465A (en) 1946-06-21 1946-02-20 Box with device for sharpening pencil leads.
CH251901D CH251901A (en) 1946-06-21 1946-06-21 Pencil lead sharpener.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH247465D CH247465A (en) 1946-06-21 1946-02-20 Box with device for sharpening pencil leads.

Country Status (2)

Country Link
CH (2) CH247465A (en)
GB (1) GB626744A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009533B (en) * 1956-03-05 1957-05-29 Guido A Graf Von Gatterburg Di Lead pencil sharpener driven by an electric motor
DE1107126B (en) * 1958-10-11 1961-05-18 Erich Gruebel Sharpener for fountain pens
US3042003A (en) * 1956-02-16 1962-07-03 Virgil Dorstewitz Pencil pointer

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618240A (en) * 1951-05-23 1952-11-18 Charles F Haase Lead sharpener for draftsmen's pencils
US2657669A (en) * 1951-06-16 1953-11-03 Spengler Loomis Mfg Company Pencil box with built-in sharpener
CN101284475A (en) * 2008-06-02 2008-10-15 漆和芝 Automatic pencil-sharpener of propelling pencil lead core
CN108526900B (en) * 2018-04-27 2019-07-26 温岭市新航产品设计有限公司 A kind of mailbox processing unit (plant)
CN114379270B (en) * 2022-01-13 2023-06-30 南京市同亮科技有限公司 Push type pencil sharpener
CN118752931B (en) * 2024-09-05 2024-11-05 成都职业技术学院 Language literature education is with teaching auxiliary device based on figure show

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042003A (en) * 1956-02-16 1962-07-03 Virgil Dorstewitz Pencil pointer
DE1009533B (en) * 1956-03-05 1957-05-29 Guido A Graf Von Gatterburg Di Lead pencil sharpener driven by an electric motor
DE1107126B (en) * 1958-10-11 1961-05-18 Erich Gruebel Sharpener for fountain pens

Also Published As

Publication number Publication date
GB626744A (en) 1949-07-20
CH247465A (en) 1947-03-15

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