CH360926A - Mine sharpener - Google Patents

Mine sharpener

Info

Publication number
CH360926A
CH360926A CH360926DA CH360926A CH 360926 A CH360926 A CH 360926A CH 360926D A CH360926D A CH 360926DA CH 360926 A CH360926 A CH 360926A
Authority
CH
Switzerland
Prior art keywords
sharpener
mine
mine sharpener
Prior art date
Application number
Other languages
German (de)
Inventor
W Wilkinson Esthel
Original Assignee
Stenborg Henry H
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 Stenborg Henry H filed Critical Stenborg Henry H
Publication of CH360926A publication Critical patent/CH360926A/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
CH360926D 1958-08-04 1959-08-04 Mine sharpener CH360926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US360926XA 1958-08-04 1958-08-04

Publications (1)

Publication Number Publication Date
CH360926A true CH360926A (en) 1962-03-15

Family

ID=21886569

Family Applications (1)

Application Number Title Priority Date Filing Date
CH360926D CH360926A (en) 1958-08-04 1959-08-04 Mine sharpener

Country Status (2)

Country Link
CH (1) CH360926A (en)
DE (1) DE1104387B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1221921B (en) * 1961-12-13 1966-07-28 Maier Kommanditgesellschaft A Device for flattening pencil leads

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE330432C (en) * 1920-12-11 August Mueller Resiliently mounted grinding discs for sharpening pencil inlays
DE219193C (en) *
US2233681A (en) * 1938-04-18 1941-03-04 Nils H Swanson Pencil sharpener
US2179140A (en) * 1938-06-15 1939-11-07 Edgar L Theobald Pencil sharpener
US2822781A (en) * 1951-01-22 1958-02-11 Edward F Burton Electric pencil sharpener
US2618240A (en) * 1951-05-23 1952-11-18 Charles F Haase Lead sharpener for draftsmen's pencils
US2738768A (en) * 1953-01-08 1956-03-20 Robert P Johnson Pencil pointer

Also Published As

Publication number Publication date
DE1104387B (en) 1961-04-06

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