US1483957A - Pencil eraser - Google Patents
Pencil eraser Download PDFInfo
- Publication number
- US1483957A US1483957A US378935A US37893520A US1483957A US 1483957 A US1483957 A US 1483957A US 378935 A US378935 A US 378935A US 37893520 A US37893520 A US 37893520A US 1483957 A US1483957 A US 1483957A
- Authority
- US
- United States
- Prior art keywords
- pencil
- ferrule
- rubber
- pencil eraser
- eraser
- 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 - Lifetime
Links
- 101100379079 Emericella variicolor andA gene Proteins 0.000 description 2
- 235000014328 Schoenoplectus acutus var occidentalis Nutrition 0.000 description 1
- 244000136421 Scirpus acutus Species 0.000 description 1
- 235000014326 Scirpus californicus Nutrition 0.000 description 1
- 235000017913 Scirpus lacustris Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
- B43K29/02—Combinations of writing implements with other articles with rubbers
Definitions
- This invention relates to lead pencils which are provided with eraser ti and its -object l0 lis to rovide a device of t is kind which is especially adapted for drawing pencils, and
- Fi 3 is a cross section-oi'i--the line ofFig.' 1. Y. v Re erriig specifically to -the drawing, 5'
- rawing ncilwhi'ch is Yof heimg-4 ao onal or other -po ygonal cross-section, v'as usual.
- a ferrule 6 having'a projecting portion 7i which carries the erasenrubber, 8.
- the vpart -71 iseorrugatedfto obtain a vtight 35 grip on the rubber 8, landfill desired these.
- Thefemiie a is poiygon'i fuseaction to conform to the ⁇ cross-sectional contour of.
- the, pencil 5,-and its-inner'- end or: edge is ⁇ rounded olf. to preventfcatching on encil is teken-fout. pocket orl -hand "tosoinje-aonep
- Thev onthe pencil also have a slight taper so-that itmust be Yneil with .the result that .o
- Thatportioxi of the ferrule '6 immediately to the rear. of the buttendof the pencil@ has a deep ⁇ circumferential indentation 'l1 flfmng a stop to limit the vententto which the pe'ncilmay insel-'tule 1 u
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Processing Of Solid Wastes (AREA)
Description
I Feb. 19 1924. 1,483,957
' .N. T. TRYGGE y Y Tlgggel INVENTOR.
ATTORNEYS. l
i15 a novel combination and arrangementof 20 specification.
'tigrapp `als ig. 2 isr a longitudinal section thereof, andA l denotes a pagina rei.` iafieza.
- uNiTEDf-STATES www mns r. maroon, orcnrcnoo; minors.
' PENCIL application ana any 4, 'ioaalselriai no, s1s,aaa.' aenewai my 26,1923. i anni in; uam.
To all whom z't mag/concern.' f l Be it knownthat I, N T. Tamedia,- .citizen of the vUnited States,J residing.' at Chicago, in the county of Cook -and( State o f l Illinois, have invented new and useful Im-v provements in Pencil AErasers, of vwhich the followingis a specification. v i
. This invention relates to lead pencils which are provided with eraser ti and its -object l0 lis to rovide a device of t is kind which is especially adapted for drawing pencils, and
also to rovide thedevice with an eraser rubber which can be cheaply applied. v The object stated is attained by means ofl parts to be hereinafter described andA claimed, and: in order that the same may be better understood, lreference is had to the siccompanying drawing forming apart of this In the drawing, Figure 1 is an elevationof a fragment 'o f alead encil showing my improved leraser lied thereto; l
rawing ncilwhi'ch is Yof heimg-4 ao onal or other -po ygonal cross-section, v'as usual. To the butt end of the-pencil is fit-ted a ferrule 6 having'a projecting portion 7i which carries the erasenrubber, 8. AThe vpart -71 iseorrugatedfto obtain a vtight 35 grip on the rubber 8, landfill desired these.
corrugations m'yzbe helical similar-,toa "screw-thread.v
8 to a minimum, its vporti'on'ilwhich is held@l aiything when the vo a `ferrulei lalso has an openin '10 to expose l the usual number imprinte to :denote its hardness: The.- ferrule will forced on `the it is tightly hel in place thereon.
' I claim a ferrule adapted to be vend of a pencil to proiect therefrom, and an and inferior to thatgof the projecting .portion thereof.'4 1
in theI ferrule extension 7 may a chea r 0 quality of rubber, a oodgi'ade of rub r lbeing om loyed only. or the projecting portionwhic is in actual-use; or any other suitable cheap material may beA substituted for the inner portion 9 ofthe rubber.v Itwill be understood of course, that. the two sections of the rubber will bgu'nid to fo -one integral plug, f
Thefemiie a is poiygon'i fuseaction to conform to the` cross-sectional contour of.
the, pencil 5,-and its-inner'- end or: edge is `rounded olf. to preventfcatching on encil is teken-fout. pocket orl -hand "tosoinje-aonep Thev onthe pencil also have a slight taper so-that itmust be Yneil with .the result that .o
r Thatportioxi of the ferrule '6 immediately to the rear. of the buttendof the pencil@ has a deep` circumferential indentation 'l1 flfmng a stop to limit the vententto which the pe'ncilmay insel-'tule 1 u An eraser tip for lead ncils com rising ttedover t e butt 1 'eraserA rubberr held inthe projecting portion 70 of the ferrule and projecting therefrom, that rtion of the rubber which seats in the rrule being Aofa materialdiiferent vfrom
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US378935A US1483957A (en) | 1920-05-04 | 1920-05-04 | Pencil eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US378935A US1483957A (en) | 1920-05-04 | 1920-05-04 | Pencil eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US1483957A true US1483957A (en) | 1924-02-19 |
Family
ID=23495141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US378935A Expired - Lifetime US1483957A (en) | 1920-05-04 | 1920-05-04 | Pencil eraser |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US1483957A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD587310S1 (en) * | 2007-10-11 | 2009-02-24 | Positive Outcomes, Inc. | Ink pen |
| US20140068907A1 (en) * | 2012-09-11 | 2014-03-13 | Philip Anderson | Pencil eraser adapter |
-
1920
- 1920-05-04 US US378935A patent/US1483957A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD587310S1 (en) * | 2007-10-11 | 2009-02-24 | Positive Outcomes, Inc. | Ink pen |
| US20140068907A1 (en) * | 2012-09-11 | 2014-03-13 | Philip Anderson | Pencil eraser adapter |
| US9308772B2 (en) * | 2012-09-11 | 2016-04-12 | Philip Anderson | Pencil eraser adapter |
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