US1232314A

US1232314A - Road-planing machine.

Info

Publication number: US1232314A
Application number: US73888512A
Authority: US
Inventors: Arthur O Hubbard
Original assignee: Individual
Current assignee: Individual
Priority date: 1912-12-27
Filing date: 1912-12-27
Publication date: 1917-07-03
Anticipated expiration: 1934-07-03

Description

A. 0. HUBBARD.

ROAD PLANING MACHINE.

APPLICATION min Dc.21.19|2.

Patented July's, 1917.

3 SHEETS-SHEET l.

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A. o. HUBBAHD.

. HOA PLANING MACHINE.

APPLICATION FILED DEC. 27| |9l2.

Patend July 3, 1917.

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A. 0. HUBBARD.

ROAD PLANING MACHINE.

APPLICATION msn DEc.27.19|z.

Patented Jllly 3, 1917.

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To all, whom it may concer/n.'

Be it knownthat 1ARTHUR Q. Ilonenno, a,- eitizen ofthe United States, residentgof Minneapolis, iin-they countyo Hennepin, Steteo Minnesota, have nrented rtm1 new .and ,11,$e,f111 Imprewments infoei P1ening,Maohines, .of .which therrfollowing isha specioation. f.

invention relates toy machines/@domed f01f, planing ixurposesJ andthe object 'of the invention is to provide a maehineloficomp aratively light but strong and: ldurnble oonstruetion :and one; -Whieh wllallow fthe planr 'blade tothe. y@wollen at any desired, angle ofilfli#Wol-kf..l

vXL-further object is to providee plening machine having@ mechanism lwhich willjalf low .the quick and ,convenient edjnetinent `of the planer; blade. w1 Y 1 riousmonstmtionsand -cembl-Hatne elles hereinafter dels'lfibe'd L `and1 pointedout'n-.ftheclaims l A flnethe accompanying@ e wings Storming 'part-oithisSpeiicat10n,- if dgure'lxiseplanvvewso 21e-ninemchne embodying my mentlen; l f; -p

- Fig@ fisse-1011 tudnell sectional; vlQW 0f .thffsaime i115.' rift IJ': l l. i 'i Fg- 31 is aetmnsveree Stionalnew, f l Fig 4 im nlenisetn of; tbemldlle porofthe fmaehinee Showing the yhvierent -ad'instmentsuoiithe'bledel f f5-: im hdeteilfeeetienelgrw veeg l echensmffortraisingfenknoweth@ plner blade, -f

eendl h .verbiealnengee i Y. Y the soi' lien the machine 1s mQltevTi fextendedovefee Vetere l endo-rebelle@ tothe hernnetelfmid er?? l eveioeefnhnh aumenti/@ede balm@ fte the-m; 111e ooit-floue ef tleivewerdr end weer se' i SS! 9 `holsline.gti-1e ritenere ageinrlffletereljmil f h o thefleens'reer Suitai-lq-. gtance bl d t un' tween the pauefvgof.; nn

Meltemi-editer..

Patented J ujly 3,1917.

Appncatimiiled'neember 2v, "1912.M .serialfNo 738,855

traes here `and the xnddleportions of these 1 orpesbzrsgorerigigdbl connected to ythe .ends ein Loonigpe,retiyely narrow platform V9 oon- Stlg preferablyfo fmwooden plank. extendinglengfthwise of/the .middle portion of the;niecliineg/uitnble l,lorncesrlll 4Fuge in terposedhetiveen the rear. portionsy .zoffthe- T/trnssfharsgond aftorose ber 11 connectel the forward portionsr ofseid T'rbars andserves to .bra'ee and!V strengthen I the Y runnere 4 land hold them in parallel; alinement'with one another, ,The forward portion of Itheytruse barslislprovided with av suitabledraft oonneQtQnQ-l v who. upwardly .tiirned `end` portions vlozfytliegfforwzind rnnnersia-n angle loer 13 is" bolt'ed and ext-ende transyersely ofy the maohine. ,.Azbgoule isfleentrellygpivotedat 1 5 fonf the f horizontal g fiengeeo fthie bar Y and braeeslg-eonneetthe middle' pontigon of the here adient .t0 fthe ends. @1f the; 1bwl-1f Draftbersfl er@ -pirotedtethe @nds ofthe and extend'. flieckwardlr i therefrom ve downwardly Vturnedl-reery i ends-3 L8.

eXtendn-gfears lfre preferably dependentlv of the opposite endlilTh die portion Ofrhnndeeenew; nella fthe to 11th.@

d--ienslbe A, d with; eesubstemlellv -herlzpntel *i whim en loo bur 8 on the platform 9, where each lever can be conveniently oper ted for raising and lowerin thel planer Bblade or tilting either end o it. The horizontal {iange of the angle bar 28 is pivoted to a cross bar 34 parallel with-the rocker 14- and having a central pivot 35 in the platform 9. A substantially semi-circular band 36 is secured at its ends to the b ar 34. and is adapted t0 s'li'de in a guide '37 mounted on 'the underside 'of the 'platform 9 and said band l36 has a 'series of holes 38 therein at intervals adapted to re'ceive a lookingr pin 39. U'pon the removal 'of this pin 'the 'parallel me'r'nbers l14 and -34 may be swung forward 'or bekward, forming i`n eleet 'a parallel link motion 'ai Shi-fi 'the planer blade to the desired angle and move the lever operating mechanism of the planer blade a corresponding distance. The ends of the bar 34 project between the horizontal portions of the truss bars and angle bars 40 secured to the horizontal flanges of Said truss bars and have Treedon 'of horizontal movement therein to Jallow for the Convenient adji'lstnent of the planer blade.

To ui@ machine, the lokiiig pin 39 adjusted in the `p-' per hole in 4vthe band 36 to sa @he nieuwe anni@ desired angie a; thewoij and thn by r'ilviiiigr the 'levers 30 eitherfnd tof 'the 'planer blade may be 'raised or lowered, independently off the otheren'd, @adapt-'the pli-eier 'blade 'to the inni-nitidi of the-ground 'over win-Chih@ machine may b nevi-iig. @never desireaithis iiiigiefof die pl'fiiiiii blade 'may be varied by 'removing the looking -pifn and shifting the

bars

14 and 34 to 'throw einher and or the pjaiiei blade, forward and di'ret 'the material to 'either Vside of lthe iiicliine.

an eef-ia ;aieii'iag'iiiiiiieisaiia tre rbidle portion and downwardly7 turned ends secured respectively to said forward and rear runner's' inter'mediateto the ends thereof, the rear en ds of the forward runners and the forward ends of the rear runners havingr upwardly turned extensions which are secured to the middle portions of said truss bars, and 'a scraper mechanism interposed between said pairs of runners.

3. A road planing machine comprising forward' 'and r'ear runners and a raised 'eentralpo-rtion between there, a planer blade var'- ranged beneath said raised central portion and having draft connections with said forward runners, 'and a fork having a universal joint -e'onnee'ti'on with -the 'middle portion of said planer blade and extending rearwardly therefrom 'and havingr the arr'n's 'of its fori; pivotally Connected respectively with said rear runners.

4.. In a 'road planing machine, the combination, with the rear runners, 'of a. planer blafde in adya-nee "of lthe saine, a fork having a universal joint conneotionwith the middle por'tin of said 'planer blade, the arns of said 'fern-extending rearwardly @frei-n said bia-d and *having piyetai comedians respeetively with said runners,` said fforkal'- lvsing the tilting 'of sai'd pifanei' blade'for- 0"!" bao'kwad 'and the se'illaftib'of "the sa'ifr'e"ined horizontal 7plfafe.

5. A road planing -raoh'ine comprising v'a `fran-ie havin@ forward 'and land a raised central portion, fthfe finn'er' ends of Sad `-I"`I1'1"I"'S having ekten's'ioi'is tlieeil pTO- jecting vertically and seor'd tosaid raised en't'ral' portion, 'a centrally fpivoted *bar supported by the extensions of said. forward runners, draft b afs e'onn'et'ed at one end to 'the ends of "said eentrally' 'pivoted bar, Ia scraper blade' attached 'to the opposite ends of said draft bars, and "a 'guiding ifo-rk hindered -ili saii'rr runners and hai/ing a eenfralipydtai reoiiiieeri'n 'wish said scraper blade. l, ,s f-fa'roedplaiiing maehiiieeinpiis'ing a 'naman-ran here indented ichereiir and hsviii' fsaia' 'eewiiwardiy suffira sans, 'raf planer bia-ae having 'einem fea-isf *masiva "said frisia'roifk piyiedjeii nia frame zaini-inv'- iii* a, nifivrsaal geen connection wiii :said

@sie erraegafiauaveis mdieea nii-gaia ariane jiiigifnid weer? tiiiiied ends, a i' weer i frame', draft bars pivoted therein 'andhaving downwardly turned rear ends, pms

mounted in said rear ends and depending parallel, substantially, with said rearv ends, the lower portions of said ends having forwardly projeoting ears, a planer blade havging ears proleetlng rearwardly therefrom and provided with transverse slots,'sa,id pins passlng through the ears of said planer blade and saiddraft bar ends, means pi'votelly connecting the middle portion of said planer Copies of this patent may be obtained for blade with therear of said frame,-and 1neens or ralslng and lowerlng said draft bars in- 1 dependently of one another to tilt said framev on its central pivot. 15 i In Witness whereof, `I have hereunto my hand this 21st day of December *1912.l v

ARTHUR o. HUBBARD.l

Witnesses: y l

GENEvIEvE E. SORENSEN, EDWARD A. PAUL.

flve cents` each, by addressing the commissioner of Eaten i Washington, D. C.