USRE528E - -walter k - Google Patents

Description

1l is a view ofthe knife or cutter of said Sharpener. Fig. 12 is a top view ofthe spring` ses'r sassenage@ UNITED STATES PATENT- ()iuucnil Specification l'orniing partei' Letters PatcntNo. 12,722dated April`l7g, 1855;"Itcissue '528, `dated j j. If, FebruaryQBjlB.

To all whom itmay'concein: Be it known-that I, WALTER VKlosrnn, of' Bangor, in the e0untyot`len0bscot and State of Maine, have invented'anew and useful Mold or Apparatus forManufacturinv Pen which may be made in one peGGfOf met'flb itjinay be constructed of two'pieces or platea., -.ir,ai'r1)li0d. resnfiirbaf@ the two naast l ot the 1nol dand so 'adapted .tofthein as tolle f g capable yot'bcing slidtoward or away from ther eil-Sharpeners or Instruments for Sharpening core d, against which and thclinif@ thi@y throat Lcadlcncilsl; and I do hereby declareftliat slide brings up when forced into tlie in.o1d. the same isfully described 'and rei'iresented The object'of making the throat-s in the following speeilication and 'theaocoinparts isifor convenience ot' settimr or adjust pnnying drawings, of whichingthe blade or linit'e with respect toatflic Figure l denotes a top"iiew of the said core d. The'halves ot' the inatrixgaregs own mold or apparatus; Fig. 2, a side elevation atefin Figs. i and S. ol it; Fig. a top view of'its base-plate, ad;v I The gore d is const 1- u c ted w i th agrooic, .12', justablegage, and conical core. Fig.4,isa side cxtendngig vfrom its apex dow-neon nearly/down elevation of'said base-plate'or base,`gage, and core. Fig. 5"is a side view ot'oneot the nioldi .scctionswliiehissupported onthc base-plate. Fig. 6 is an inside'vvielw ot'l said 'mold-section. Fig. 7 s'an elevation 'of the 'other mold-sec-l tion as it-appears when turned. 'bottoni upfl Ward. Fig.- 8 is an inside yView'v of this latter mold-section. Fig.IY 9 isaside View of the springnipperss g, to be hereinafter described7A such beingr'epresnted as holding a knife or cutter, li. Fig. 10 is a representation of the` pencil-Sharpener as madein suchmold. l Fig` l 'of the knifeorblade li, wfhenfplacedin,1t-hc incid, to lproperly `project beyond the-,inner surface of the pencil sharpenen whenlcast;the positionv ot'rthei knife when-in thegroove being; determined by an adjustablesinppe; gagad,Y acting inv concert with thelbase-plate,v vs'ectioi'i'sjl l, andthe groovedcore d! ."Tlie gage-plateorgage h -isshown ri-:Fi s I', 2, 3, and 4.,.v `It is a slotted plate, heldiupo the basenV y(in v the situation asrepresented.; in thesaid gures) by a clamp-screw, afi-.wf

When the two parts i l of the mold are placed on the baseplate or in a depression, b' thereof, they are to be turned around so as to nippcrs andV their slider. Fig. 13 is a representation of a pryor lever used lin moving the `throat slides. Fig. 14. is a horizontal section bring the throatslide A against the gage la.

of the mold taken through the nippers. In this way the blade will be broughtinto the In the construction of the said mold or apgroove b ofthe core, its situation in the groove J 'paratus it is made of a base-plate or base, a, being determined by the position'of the gage It.

two halves or sections, i l, separate from the 4ln connection with, the mold, a pair of base-plate and resting.thereon,athroatslide, springnippers or forceps, g, are. used, the

A, and a conical core,'d, attached to andenbelng applied to one section i of the mold tending upward from the base-plate. and so as to slide longitudinally into it. Fig. The two sections i l, when arranged on the 12 exhibits ya top view of these spring-nippers, base-plate, as shown in Fig. 2, are held tothey being arranged as shown at g q2 in said gether by an annulus or ring, m, slipped upon ligure-that is to say, on oppositesides ofa them.

slider, h2, whose outer end serves to support In order to enable the base-plate to be fast the back oi' the blade or cutter and to advance I cned to a bench it may be constructed with the cutter into its proper place in the groove two or any other suitable number of ears, c c, of the core, when the nippers are moved and -provided with holes for the passage of screws are in the act ot' grasping the blade or cutter through them. Each halt' or section il of between them.

the upper part of the mold is constructed Besidesacontrivancefor grasping andhold- Y w1th a semimatrix, of proper form for the ing the blade in the mold, it becomes necesproductionof the body ot' the pencil-sharpsary to have a support for the back ofthe ener, whose throat a', Fig. 10, is formed -by blade and a "means of moving'thc blade' for` casting the mtal against the throat-slide A, ward up to the throatslide preparatory to the 2 ifsza- 'sectional part i bein-g placed on the hase c, comesso heated after a fewcastings have been Otherwise it would be very diicult to so made in it as to render the throat-slides too nicely adjust the blade as to cause it to stand hot to be seized by the lingers of 'a workman. 'fin the/ proper position for cutting after the Having thus described'my invention,'what #formation ofthe east body upon it, Iclaimis as follows: i For-the purpose of fixing th'e blade in the 1L YIn' combination withthe matrix for cast-A nippers, the part i is to be held in one hand ing or frning' the hollow, conical, or bell of a person andthe nippers forced forward shaped body o f a pencil-Sharpener, essentially suciently tof receive a blade.` The blade is `as described, a/device or mechanisml for hold-l nexttobeplaeedbctween them', andthey are to "inlg the blade `in the matrix, and one for formbe drawn backward until 'its back .is brought| ing the chip-throat ot' .such blade and body against or nearly against vthe inner surface of during the process of casting or founding the the. mold; Next, the 'slider J'is to be moved said vbody on the blade, as speciied. inward to the position itis to takein the mold, 2. In combination with a device orl mechan such position heilig determined by a pin, l', ism for holdingthe bladein thematrix, aslider and slot m. l(See Figs, 6 and 8.) Next, the lnipor device for supporting its back while such pers, with their slider h2, are to be moved forblade is in contact with the c'ore and the ward so. as to. carry thebladeup against the throat-slide or former.

f throat-slideJ, the partJtz serving to sustain 3. Making, the core 'd .with a groove, b, `ar!v the back of the b lade vin'itsproper position.' ranged in its outer surface, in manner and forA 'Eachhalf of thematrix is-.funished with a the purpose as set-forth, or, in* other words, Spud-passage, n', into which, when the parts combining with the said core and the mechanot' the mold ar'e properly arranged, melted ismfor holdingv the blade, agrcove arranged metal maybe poured for the lpurpose of cast. in the core substantially in the manner and ing the bodyfof thepencil-sllarpener upon the for the purpose specified. knife, and at tbe sametime forming such body 4.: The mode of makin g'the throat-slide or. with 'a clip-throat,`,a. chip-mouth former A-viz, iu two parts or After the article: has'been cast in'tliemold plates, j p, applied, respectively, to the twov thethr'oat-slide should be drawn backward parts or sections i l of ythe m'old, essentially out of the casting and the sectional partei l in manner and for the purpose as described. lifted 'from tliebafse oftlienold, so as to 5. Combiningwith the base a, its core d, separate theeore fromthe'casting. vvNext, the andtheparts il of the mold, when applied ring .m shouldbe removed 'from 'the sectional to each other substailtiallyv as Jdescribed, an par'ts iLandL- the' 'epff g' nippers g should lbe adjustable gage l or stop, k, arranged .on the L lpilled backwardentof he casting. This havbasefplate, or in otherrespects, so asto operate Ling been d'one, it the' l may be separated essentiallyfasset forth. v tv nd the casting Venne! from the mold. In testimony whereof I have hereunto set the p urpoleffWithdrawn)g thetl'iroat my signature. 511119.01'. lsfa lever or pry, m, Fig, A15?,1nay n be used]J or" .nippers or any other 'convenient yVifitiiesses: device may- ;beemployed sucharticlebecom- R." ELEDDY,

WALTER K. nosrnn'.A

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