GB831672A - Improvements in pencil sharpeners - Google Patents

Improvements in pencil sharpeners

Info

Publication number
GB831672A
GB831672A GB36814/57A GB3681457A GB831672A GB 831672 A GB831672 A GB 831672A GB 36814/57 A GB36814/57 A GB 36814/57A GB 3681457 A GB3681457 A GB 3681457A GB 831672 A GB831672 A GB 831672A
Authority
GB
United Kingdom
Prior art keywords
tube
pencil
lead
cutting
nov
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
GB36814/57A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB831672A publication Critical patent/GB831672A/en
Expired legal-status Critical Current

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

Landscapes

  • Drawing Aids And Blackboards (AREA)
GB36814/57A 1956-11-26 1957-11-26 Improvements in pencil sharpeners Expired GB831672A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB831672A true GB831672A (en) 1960-03-30

Family

ID=11244550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36814/57A Expired GB831672A (en) 1956-11-26 1957-11-26 Improvements in pencil sharpeners

Country Status (4)

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

Cited By (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
CN109334316A (zh) * 2018-10-17 2019-02-15 陈林沫 按压伸缩式削笔刀及其工作方法

Families Citing this family (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

Cited By (4)

* 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
CN109334316A (zh) * 2018-10-17 2019-02-15 陈林沫 按压伸缩式削笔刀及其工作方法
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

Also Published As

Publication number Publication date
FR1186756A (fr) 1959-09-01
DE1048798B (enrdf_load_stackoverflow)
CH360621A (it) 1962-02-28

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