US889135A - Pencil-sharpener. - Google Patents

Pencil-sharpener. Download PDF

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Publication number
US889135A
US889135A US33445406A US1906334454A US889135A US 889135 A US889135 A US 889135A US 33445406 A US33445406 A US 33445406A US 1906334454 A US1906334454 A US 1906334454A US 889135 A US889135 A US 889135A
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United States
Prior art keywords
sharpener
pencil
cone
slot
apex
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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 - Lifetime
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US33445406A
Inventor
Samuel B Jones
Minda J Jones
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Individual
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Individual
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Priority to US33445406A priority Critical patent/US889135A/en
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    • 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

Definitions

  • Penoil-Sharpener in the county of Dekalb and State of Indiana, have invented a new and useful Penoil-Sharpener, of which the following is a I
  • This invention relates to pencil sharpeners.
  • the object of the inventi on is' to rovide a simple and' thoroughly efiicient orm of sharpener, which will smoothly and rapidly cut away the wood of the pencil, and at the described and c aimed.
  • Figure 1 is a view in'perspective of the sharpener.
  • Fig. ,2 is a longitudinal sectional view through the sharpener and through a ea or chip receptacle combined therewith, a ead pencil being exhibited in I .dotted lines.
  • Fig. 3 is-a detail View, in side elevation, ofthe apex or tip portion of the sharpener.
  • the sharpener comprises a hollow cone 1, provided in one wall with a spiral slot 2, extending from the apex of the cone to its base. Detachably secured to theinner surface of the cone and projectingbeyond the edge of catc A pencil sharpener compns one wall of the slot is a kmfie 3, the cutting edgf 4 of which corresponds in contour to the wa s of the slot, the outer end 4? of the knife being extended beyond the said apex to pro vidleha liad-pointing member ase of the cone merges into a cylindrical body 6, a portion of the length of secured by Letters-Patent is:-

Description

No. 889,135. PATENTED MAY 26, 1958 s. B. JONES, DBGD.
M. J. JONES, ADMINISTRATBIX.
PENCIL SHARPENER.
APPLIOATION FILED SEPT.13, 190a.
WIT-ED STAWENT OFFICE SAMUEL B. lTONES, OF BUTLER, INDIANA; MINDA I. JONES ADMINISTRATRIX OF SAID r SAMUEL B. JONES,- DECEASED.
rnnornsimnrnnnn.
' I l l M,
Specification of Letters Patent. Application filed September 13, 1906. Serial No. 334,454.
Patented May 26, 1908.
To all whom it concern:
Be it known that I, SAMUEL B. Jonns, a
citizen of the United States, residingat Butspecification.
ler, in the county of Dekalb and State of Indiana, have invented a new and useful Penoil-Sharpener, of which the following is a I This invention relates to pencil sharpeners.
The object of the inventi on is' to rovide a simple and' thoroughly efiicient orm of sharpener, which will smoothly and rapidly cut away the wood of the pencil, and at the described and c aimed.
With he above a d other objects in yiew,
same time point the lead.
as will appear as the nature of the invention is betterjunderstood, the same consists the novel form. of encil sharpener hereinafter In the accompanying drawings, forming a pai't of this specification, and in which like characters of reference indicatecorresponding parts: Figure 1 is a view in'perspective of the sharpener. Fig. ,2 is a longitudinal sectional view through the sharpener and through a ea or chip receptacle combined therewith, a ead pencil being exhibited in I .dotted lines. Fig. 3 is-a detail View, in side elevation, ofthe apex or tip portion of the sharpener.
The sharpener comprises a hollow cone 1, provided in one wall with a spiral slot 2, extending from the apex of the cone to its base. Detachably secured to theinner surface of the cone and projectingbeyond the edge of catc A pencil sharpener compns one wall of the slot is a kmfie 3, the cutting edgf 4 of which corresponds in contour to the wa s of the slot, the outer end 4? of the knife being extended beyond the said apex to pro vidleha liad-pointing member ase of the cone merges into a cylindrical body 6, a portion of the length of secured by Letters-Patent is:-
f ll described theinvention, what is 'c aimed as new and is desired to be ing a hollowcone provlded in one wall with a spiral slot v extendin from the apex of the cone to its base, an a knife, corresponding in contour to the walls of the slot, detachablg secured to the inner surface of the cone an projecting beyond the edge of one wall of the slot, the outer end of the knife being extended beyond the said apex to provide a leadpointing member.
In testimony that my own, I have hereto affixed my signature in the presence of two witnesses.-
SAMUEL BJJoNns. Witnesses:
EDWARD B. DUNTEN, FIRED D. WEBSTER.
Iclaim the foregoing as
US33445406A 1906-09-13 1906-09-13 Pencil-sharpener. Expired - Lifetime US889135A (en)

Priority Applications (1)

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US33445406A US889135A (en) 1906-09-13 1906-09-13 Pencil-sharpener.

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US33445406A US889135A (en) 1906-09-13 1906-09-13 Pencil-sharpener.

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US889135A true US889135A (en) 1908-05-26

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US33445406A Expired - Lifetime US889135A (en) 1906-09-13 1906-09-13 Pencil-sharpener.

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519625A (en) * 1948-05-17 1950-08-22 Zachary Melnikoff Pencil sharpener
US2702022A (en) * 1951-10-09 1955-02-15 Carl I Fors Pencil sharpener
US20110265911A1 (en) * 2010-05-03 2011-11-03 Hammer Products International, LLC Pencil Sharpener, Adapter, and Method of Making Same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519625A (en) * 1948-05-17 1950-08-22 Zachary Melnikoff Pencil sharpener
US2702022A (en) * 1951-10-09 1955-02-15 Carl I Fors Pencil sharpener
US20110265911A1 (en) * 2010-05-03 2011-11-03 Hammer Products International, LLC Pencil Sharpener, Adapter, and Method of Making Same
US8656600B2 (en) * 2010-05-03 2014-02-25 Walter F Hammer Pencil sharpener configured to work with a power drill

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