US1629895A - Double wrench - Google Patents

Description

M. J. TULLY nou'sw \mauca May 24, 1927. 1.629.895

Filed Nov. 18. 1925 I tive pipe =sectionsiengaged thereby andg-then "ae ifi a ra m n nermalipoaaeaei u "Patented May 24 MARKS J. 'r U Y; or none Ismmn cm; NEW 12633. a

Application-filedNovember 1a, 1925QQ Seria11No;69338; 1r

This invention relates to; wrenches and more particularly'toawrenchadapted for use when Connecting o1- threaded pipe sections. p

1 One object of the inventionfis to so construct the wrench that one pipe-section or connects the-two wrenches l and 2iincludes 1 I a handle12 which extends longitudinally of the-shank 5 ofthe stationa-ry jaw of wrench 2van'dJha-sits' forwardend portion fitted'into v a; 'SOOketI 1 3 t and. releasably held in; the socket by means of latch pin l lslidably mounted in ent enin f edia h ek tiia d I yieldahly held in position to enter" a selected I 1:

a coupling-joining two pipe 'secti'onsmay be held stationary whileanother :pipej section is screwed into engagement .vvith;jthe.1 sta tlonary pipe section; T I

,Another object? of the inventio:r1 "i also assemble -"thev elements constituting the wrench that movement 'oftheoperating han dle in one direction will first cause gthepipeengaging elements tofirmly grip the respeecause" turning motion to belapplied to one pipexsection'. while the; othefgis held stal tionar'y. q, I l Another object of thepinventionisgtogmake it unnecessary "to employ two separ ate wrenches when uniting or disconnect ng 7 v p 3 1 ally ,connectedwith the stationary jaw of the" Wrench "2. .k 'Alink 20. extendsfdiagonally of Q: the handle and has. 'its e'nd. portions -2lj and 7 threaded pipe sections- I Another; object of the 'inventionis. to permit the pipe-engaging, elements to have a conventional-wrench construction. 7 p .This invention is" illustrated in the accompanyingrdrawing,Vwherein' .i Figure 1 is a view in side elevation show- :0. ing the improvedwrench "in-use, and, r

-F ig.,2 is a top plan viewof the improved.

wrench.-

v The companion wrenches orpipe-gripping elements which have been 1 employed in 3 the formation of the improved tool forming the subj ect-matter of this invention are indicatl V 7 ed in general by-theinnmerals 1 and;2 and are retained, in operative relation; ;to:,eah

other by; actuating 'means indicated in genwil by. the numeral 3., The wrenches Land .j aw 1," the shank 5 lof'whichis shorter than a 4 in mostfwrenches of;thistype-asf-itf only needs: to be. of suificient; length; toJ-extendf rearwardly beyond the-yokegfi which'ispivota'lly mounted to the shank '5; as shown-sett g;

7', ,andireceivesthe shank 8'- of the-movable. p

28, and' -t e -wrenchengaging thecoupling 29,, ,intogwhich tha pipe; section 28 is 7 to be. I

"thre'aded.fThe coiipling'29 has been; shown V t e e emen with e r ei q i a m'bi v r that the fpipe'section'28 11o ll ythreadecll V jaw- 9" and. adjustinginut {10: for the movable jawaz :The usual spring; 11,-also; provided with one end anchored torthe shank ot-the 1 the spring.- "engages the yoke iandk yi disconnecting 2 are of a duplicate construction -and lin' the present illustrationarein'the form of Stiljson wrenches. Eachgincln'desy-a stationary i A y A v v I I by;ears ,26 disposed-upon,oppositejsides of 100 Sh j f hi jaw a d 'eng 's 'f it q .iwillrijbe'a llvl'd sou 1d e an w 4 as permits ,ot the imminent I to cause the teeth of the stationary and mo'v- 1 turned bythe wrench; 5 iThe actuat1ng.means which operativelyv one of the socketsxld. formedlin .thefforward l end ortion offnthehandle vbyla 'jspring 'l'l. Ears 18 extendrforwardly'from'the socket upon opposite sides of the shank of the} sta t1onary javvjandare,engaged yvith thee-pro 7 ,tru'di-ng end "portions off a 'pivot pin 219 i passed. transversely through c the shank. 1t

will thus:-be.{seen that the: handle as. pivot 22 ofisetto extendin opposite directions and" it through an openi'ng formed in the forward 7 endportion of the handle and also passed throngha bearingjfz l which projects from oneside ,of-fthe handle, asshown in "2. n et e' he d f t b t ages t outer 0 ,face of the bearing bracket 24;, "the securing nutjof the pivot 'b'olt'may betightenedf without a F binding. action being caused which l. Would-be.liahlel:tov interfere with free swing-. ingf novementoffl'the linkg The forward "end Po t n- 22. of? 'th inkhisiegth e d a d s e screwedainto an2 -1nternally threaded ,socket- 25.1v which iis pivotally connected with a the shank, o flth e stationary'jaw ofthel w'rench 1 V sectionsiitfi's appliedlias shown enchlj ng gmgi hefp pe s ct on 10 lei i further downward pressure is applied to the handle 12, the handle swings downwardly aboutlthe pivot 19.1 drawing action will,

therefore, be applied to the link 207st that the jaw 4 of the wrench 1 is rocl'zed into firm gripp ng engageinentwith the pipe section. 28 andfa rotary motion applied to the pipe section which will cause it to bescrewed into the cojnpl ing.. ,It will, ofcorirsepbd under; stood that'j the pipe section 28 will be screwed into the coupling] as far as, item by hand beforethe wrench made "use" of. I the handle has been swung down ward'ly as'iar aspossibl it is'swung up 7 wardly ancltl ie' 'wrench I will be released from its gripping engagement with the pipe section and 'will turn freely about the pipe section until the handle has" been swung upwardly tdpreferably a substantiallyyertt cal Resin-O he hend h e new swung downwardly to effect'a' second gripping and tu'rningof the section.) This is repeated until the pip e sectioiffhas' been .s'crewedintofihe. v I I tentl The spring 31 which extends between 35 coupling the necessary exthe wrenches 1 and Qpand is securedht its ends to theeyesofthe fasteners 12 serves to -yieldably retain the wrenches in the-normal spaced relation to eachother and not only serves to prevent them from having excesslve sw nging movement when the w'renchrs not in use b u t also serves to prevent the wrench 1 from having .r'otaryjf movement which might accidentally disconnect-the socket es nom' the threaded end of the n1'ilW Q-Q I v T JI When it is desired touncouple alpi'pesection from another'pipe 'secti'oni'orcoupling connecting it with the, second pipe section,

' a the handle :12- is withdrawn from the socket h Seder-'1 Vtio .i wrenches and ipressureapplie d to thehandle' after moving:tliewlatchf l outwardly a Jsu-fiicient distance to release it andthelha'n fdlerotatedfa one-half and replacedin lhe arena; iiwill new be posed at "the opposite side of the 2 when the two pipe sections or pipe seo and coupling are gripped, by'flthe merits ecton 28 wi l be can: t i

screw it from the'coupljing'29g Having, thus, le jc ibed the i1L;1Ltoiolofthe chases serib'e egapris ng dmpan n r mhesH r bsed' i1 5; transverse spaced relat on to each other and each including a jawpivotally'mounted for tion, a, handle pi'votally' connected with the pivoted jaw of one wrench, and a link ex- I tQmll-ngfiliZl-gQn-a-lly oi the handle and having one end, directly pivoted re said handle and its other. end pivotally connected with the pivoted jaw of the other wrench.

' Atool o-tthe character described comprising companion wrenches disposed in transverse spaced relation tof each other, a handlepivotal lyconnected with one wrench, for extendinglongitudinally therefrom, and ali'nk extending diagonally of said? wrenches with its forward and rear end portionsoffset with respect'to its intermediate portion and substantiallyparallel to each other, the

i 'e'ai' endportion of said link being pivotally connected with said handle and'the forward end portion of the linkbei ngpivotal'ly con nectcd wi'ththe other wrench.

rising; c'on'ipanion wrenches-Teach includ- 3. Areal of' the character describedcomihgapivoted jaw, sockets p ivotallyponnected 'with' the pivoted jaws of said wrench-es and extending "longitudinally therefrom, a'handle secured atone "end in the socket ofone wrench, and a li-nk pivoted at one end to sa id handle and-having 'its' oth 'er end securedin the socket ofthe J 7 7H,, 3-,, '.V V f other wren'cli. 1 ,v r 4'; tool of the character described-comprising companion w 'enc'hes each including a piv'oted'jaw'having a grippinghead and anelongated shank, a socket pivotally connected withtlietree endot the'shank of the pivoted jaw of each wrench and extending longitudinally therefromythef sockets 0t said wards and away from each other, a handle having one end fitted into the socket/atone wrench and extending longitndinallyithere "frohn'an'clil'ink pivoted atone; end tosaid handle and having-'itsother endsctruredin theiso 'cket" ofjthe' otli'er wrench.

A, tool of character described com: prising" coin anion wrenches. eacli includafpivote 1 "jaw having [a gripping head and 'anf elongated shank, afsoicket pivotailly wrenches 'l'iavingsw-lnging movement tov connected with the free end iofithshankot i-voted' jaw of each wrench and extendn ongi't-udi nally therefrom, thief socke ts of can wrenchesf-h-aving swinging movement towards and away from each other, a handle havingoneffei-id v titted into the socket of one wrench extending longitudihally" thereso'cket o'f 'the other wren'ch, anda spring e);-

tendin between "secured to the Wren ohes mayhem each-"other: e V I the character described-c0mprising companion wrenches 'e'achjincluding a pi-voted jaw' havinga gripping'hejadand ably" resist movementotthe wrenches an elongated "shank, a socket pivotally-icon- V 'frbm', 'a lihkpi'vote1d one'end'to 'said han- Y i V 'dlean'd having itsotherendsecured in the nected with the free end of theishank of'the pivoted jaw of each wrench and extending longitudinally therefrom, the sockets of said,

handle and having its otheriend screwed into the socket of the other wrench. l n

7. A tool of the character described coinprising companion wrenches each including a plvoted ]&W having a gripping head and an I Wrenches having -sw1nging-move1nentto-' elongated shank, a socket pivotally connected with thefree end of vthe shank-of'thepivoted jaw of eachwrench and extending l'on-' gitn'dinally therefrom, the sockets oflsaid wards and away from each other; handle havingone end fitted into th -socket of one i from, and a link pivoted at one end to said "wrench and extendinglongitudinally therehandle and having its other end screwed;.

into the socket of the'other wrench, said handle being adaptecl'to be turned in the socket of the first-mentioned wrench andreleasably secured with the link and'second nientionediwren'ch diSPOSGdfat' a. selected sidejof the first-mentioned wrench.

8, A tool of the icharacter djscribedicorne prising companionwrenches, a handle, a" V link pivotally connected with said handle and one of said Wrenches, and a socket piw totally connected with the other. wrench and: adapted to removablyreceive said handle with the firstiwrenchdisposed at a selected side of the second wrench, I r f In 'testimonyjwhereof I aflix my signature. 7

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