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CH360621A - Temperamine regolabile per una matita a caduta di mina - Google Patents

Temperamine regolabile per una matita a caduta di mina

Info

Publication number
CH360621A
CH360621A CH360621DA CH360621A CH 360621 A CH360621 A CH 360621A CH 360621D A CH360621D A CH 360621DA CH 360621 A CH360621 A CH 360621A
Authority
CH
Switzerland
Prior art keywords
lead
sharpener
adjustable
pencil
drop
Prior art date
Application number
Other languages
English (en)
Inventor
Chelazzi Casimiro
Original Assignee
Chelazzi Casimiro
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 Chelazzi Casimiro filed Critical Chelazzi Casimiro
Publication of CH360621A publication Critical patent/CH360621A/it

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
    • B43L23/08—Sharpeners for pencils or leads in which the pencils or leads are sharpened mainly by rotational movement against cutting blades
CH360621D 1956-11-26 1957-11-25 Temperamine regolabile per una matita a caduta di mina CH360621A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT360621X 1956-11-26

Publications (1)

Publication Number Publication Date
CH360621A true CH360621A (it) 1962-02-28

Family

ID=11244550

Family Applications (1)

Application Number Title Priority Date Filing Date
CH360621D CH360621A (it) 1956-11-26 1957-11-25 Temperamine regolabile per una matita a caduta di mina

Country Status (4)

Country Link
CH (1) CH360621A (it)
DE (1) DE1048798B (it)
FR (1) FR1186756A (it)
GB (1) GB831672A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104890419A (zh) * 2015-03-06 2015-09-09 吴海滨 转笔刀

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405747A (en) * 1966-04-25 1968-10-15 Carroll R. Dennison Pencil lead sharpener
CN108357263A (zh) * 2018-02-10 2018-08-03 魏磊 一种按压式削笔器
CN109334316B (zh) * 2018-10-17 2020-10-27 陈林沫 按压伸缩式削笔刀及其工作方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104890419A (zh) * 2015-03-06 2015-09-09 吴海滨 转笔刀

Also Published As

Publication number Publication date
DE1048798B (it)
GB831672A (en) 1960-03-30
FR1186756A (fr) 1959-09-01

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