SE183804C1

SE183804C1 -

Info

Publication number: SE183804C1
Authority: SE
Publication date: 1963-01-01

Description

KLASS 19 b:5/06 INT. KLASS E 01 h PATENTTID FRAN DEN 3 AUGUST! 1957 BEVIL7AT DEN 14 FEBRUARI 1963 PUBLICERAT DEN 21 MA7 1963 Ans. 7208/1957 den 3/8 1957Heirtill tvei ritningar G BROCK, FALKIRK, STORBRITANNIEN Skrapanordning for vagytor Foreliggande uppfinning hanfor sig till en. skrapanordning for vagytor och sarskilt till siidana ytskrapande anordningar soul är avsedda att forbindas med ett motordrivet for-don, exempelvis en snoplog. CLASS 19 b: 5/06 INT. CLASS E 01 h PATENT PERIOD FROM AUGUST 3! 1957 GRANTED ON 14 FEBRUARY 1963 PUBLISHED ON 21 MAY 1963 Ans. 7208/1957 on 3/8 1957Therefore two drawings G BROCK, FALKIRK, UNITED KINGDOM Scraping device for vag surfaces The present invention relates to a. scraper device for vaginal surfaces and especially for such surface scraping devices soul are intended to be connected to a motor-driven vehicle, for example a snoplog.

Vid snoplogar av detta slag, vilka tidigare konstruerats, liar man funnit, att plogen latt skadas genom kontakt mellan skrapanordningar och stenlaggningskanter eller andra hinder, och ett av foreliggande uppfinnings syftemal är att astadkomma sadana forbattringar, att skador ieke fororsakas a plogen eller fordonet pa detta satt. In snoop plows of this kind, which have been previously constructed, it has been found that the plow is easily damaged by contact between scraper devices and paving edges or other obstacles, and one of the objects of the present invention is to provide such improvements that damage is not caused to the plow or vehicle thereon. true.

Foreliggande uppfinning kannetecknas vdsentligen av den konabinationen, att den i sin helhet av gummi eller liknande gjorda skrapskivan ar fast vid ett langsriktat stodorgan sa., att den stracker sig bade ovanfor och nedanfor detta i andamal att kunna placeras valfritt med den ena eller andra kanten vand nedat, och Even skjuter utanfor andarna av stOdorganet, varigenom de framskjutande andarna aro eftergivliga, om de traffa trottoarkanter eller andra hinder och darigenom skydda skrapanordningen och snOplogen 1ovrigt fran skador. The present invention is essentially characterized by the combination that the scraper disc made entirely of rubber or the like is fixed to a longitudinal support member so that it extends both above and below it in such a way that it can be placed optionally with one or the other edge of water. down, and Even pushes outside the spirits of the support member, whereby the protruding spirits are resilient, if they hit curbs or other obstacles, thereby protecting the scraper device and the snow plow from damage.

Uppfinningen bestar vidare i en sadan skrapanordning som ovan angivits, varvid densammas longitudinella kanter aro avfasade eller avrundade. The invention further consists in such a scraping device as stated above, wherein the longitudinal edges thereof are chamfered or rounded.

Vidare kunna den eller de skrapande eggarna eller kanterna hos den av gummi eller liknande bestaende skrapskivan vara forsedda med en logitudinellt sig strackande kanal, eller kanaler, i syfte att bibringa den storre flexihilitet. Furthermore, the scraping edge or edges or edges of the rubber or similar scraping disc may be provided with a logitudinally extending channel, or channels, in order to impart the greater flexibility.

Alternativt kunna sagda kant eller kanter yam forsedda med en serie slitsar eller urtagningar, vilka stracka sig fran ,fronten till bakdelen eller baksidan under en vinkel med skraparens yta eller framsida. Alternatively, said edge or edges may be provided with a series of slits or recesses which extend from the front to the rear or the rear at an angle to the surface or front of the scraper.

Skrapskivan kan vara utfornaad av en central, langitudinellt eller i langsriktningen sig strackande gummidel, som ãr fast vid stodorganet, och darvid forhundna ovre och nedre longitudinella forlangningar, vilka arc ntformade av en gummikvalitet, .som utstar den forslitning och 'Alarming de kunna utsattas for, varvid centrumpartiet bestar av relativt hart gummi och billigt gummi. The scraper disc may be formed of a central, longitudinally or longitudinally extending rubber member which is attached to the support member, thereby preventing upper and lower longitudinal extensions, which are formed of a rubber grade, which exhibits the wear and alarm to which they may be subjected. , the center part consisting of relatively hard rubber and cheap rubber.

Om det är anskvart kunna av de langdriktade eller longitudinella forlangningarna en vara av hart gummi och den andra av relativt mjukt gummi, varvid nagon av dessa kan hilda den skrapande kanten efter onskan. If the elongated or longitudinal demands are met, one can be made of hard rubber and the other of relatively soft rubber, one of these being able to tilt the scraping edge as desired.

Vidare kan skrapskivan vara forstarkt genom metallplattor eller skor. Furthermore, the scraper disc can be pre-reinforced by metal plates or shoes.

Den framforilande ytan lies skrapskivan kan ha en tvarriktad konkav utformning. The protruding surface of the scraper plate may have a transverse concave shape.

Den forbattrade skrapskivan enligt uppfinningen kan monteras pa ett supportskaft, sâ att den kan justeras och lasas i varje onskad vinkel mot skaftets centrumlinje, varvid skaftet är inrattat for fOrbindning med en skrapskivan barande konstruktion, anordnad att forbindas med ett motordrivet fordon. The improved scraper disc according to the invention can be mounted on a support shaft, so that it can be adjusted and loaded at any desired angle to the center line of the shaft, the shaft being arranged for connection to a construction carrying a scraper disc, arranged to be connected to a motor vehicle.

Den angivna anordningen är avsedd att nionteras pa en snoplog eller annan ytskrapande anordning, och derma ar darvid forsedd med ett beslag eller en hylsa, i vilken en axel ar anbragt och uppburen s, att den kan deltaga i en begransad rotationsrorelse dari, sa alt skrapanordningen kan installas och lâsas i nagot onskat vinkellage relativt axelns centrumlinj e. The specified device is intended to be mounted on a snoplog or other surface-scraping device, and is thereby provided with a fitting or a sleeve, in which a shaft is arranged and supported so that it can participate in a limited rotational movement therein, so that the scraping device can be installed and locked in a slightly desired angular position relative to the center line e of the shaft.

Vid en utveckling av skrapanordningen enligt dot foregaende stycket kunna tva skrapare vara anordnade, varvid vardera är individuellt installbar, och sa arrangerade att de kunna anbringas i V-formation. In a development of the scraper device according to the preceding paragraph, two scrapers can be arranged, each of which is individually installable, and arranged so that they can be applied in a V-formation.

Dot uppharande skaftet eller axeln eller liknande kan vara kopplad till supportkonstruktionen for an.slutning till ett motordrivet fordon pa sadant salt, att skrapanordningen kan svanga i ett vertikalplan i andamM att kunna anpassa sig sjalv efter den yta som skrap as . The suspension shaft or shaft or the like may be coupled to the support structure for connection to a motor vehicle on such salt that the scraper device may pivot in a vertical plane to be able to conform itself to the surface being scraped.

En snoplog eller annan ytskrapande anordRing kan ha en enda skrapare eller vara forsedd med ett par skrapare eller skrapor, och I sistnamnda fall kunna skraparna vara monterade i V-formation och, om sa 6nskas, kunna de vara sa monterade, att den av dem bil- 2— — d.ade V-formationens spets är lcdande eller framforilande eller efterslapande. A snoplog or other surface scraping device may have a single scraper or be provided with a pair of scrapers or scrapers, and in the latter case the scrapers may be mounted in a V-formation and, if desired, they may be so mounted that the car - 2— - the tip of the V-formation is lcdande or framforilande or efterslaande.

Uppfinningen beskrives narmare i del fol.- jande under hanvisning till bifogade ritningar. The invention is described in more detail in the following section with reference to the accompanying drawings.

Fig. 1 visar en planvy av en skrapanordning enligt uppfinningen. Fig. 2 visar en andvy av densamma Fig. 3 visar en vy bakifran och fig. 4 en vy framifran av skrapanordningen. Fig. 5 och Fri visa tvarsektioner av olika skrapkonstruktioner. Fig. 7 visar en elevation av en del av en ytterligare skrapkonstruktion, och fig. 8 visar den nedatriktade sidoytan av densamma. Fig. 9 visar en planvy over en konstruktion av en snoplog eller en annan ytskrapande anordning med en skrapa. Fig. 10 visar en planvy over en annan konstruktion av en snoplog eller annan, ytskrapande anordning med tva skrapor. Fig. 11 ar en frontelevation av den i fig. 10 visade anordningen, och fig. 12 är en sidovy darav. Fig. 13 visar en elevation av en snoplog eller annan skrapande anordning, applicerad a en traktors trepunktslanksystem. Fig. 14 visar en planvy darover. Fig. 15 visar en andvy darover, och fig. 16 visar en planvy av en ytterligare konstruktion av en ytskrapande anordning. Fig. 1 shows a plan view of a scraper device according to the invention. Fig. 2 shows a view of the same Fig. 3 shows a view from behind and Fig. 4 a view from the front of the scraper device. Fig. 5 and Free show cross sections of different scraper constructions. Fig. 7 shows an elevation of a part of a further scraper construction, and Fig. 8 shows the downwardly directed side surface thereof. Fig. 9 shows a plan view of a construction of a snoplog or another surface scraping device with a scraper. Fig. 10 shows a plan view of another construction of a snoplog or other, surface-scraping device with two scrapers. Fig. 11 is a front elevation of the device shown in Fig. 10, and Fig. 12 is a side view thereof. Fig. 13 shows an elevation of a snow plow or other scraping device, applied to a tractor's three-point linkage system. Fig. 14 shows a plan view above. Fig. 15 shows a view thereof, and Fig. 16 shows a plan view of a further construction of a surface scraping device.

Den i fig. 1-4 visade skrapanordningen omfattar en rektangular langd av gummi 20, som ar anbragt mellan ett stelt stodorgan 21 och en platta 22, varvid gummit skjuter fram avsevart ovanfor och nedanfiir sagda organ och platta i andamal att bilda eftergivliga skrapkanter, varjamte del skjuter ,fram eller forbi deras andar i syfte att bilda eftergivliga andar. Sagda andar ma exempelvis stracka sig ungefar 22 cm forbi andarna av dess stOdorgan. Skrapkanterna kunna vara avfasade vid 23. The scraper device shown in Figs. 1-4 comprises a rectangular length of rubber 20, which is arranged between a rigid support member 21 and a plate 22, the rubber projecting considerably above and below said member and plate in order to form resilient scraper edges, each some push, forward or past their spirits in order to form resilient spirits. Said spirits may, for example, extend approximately 22 cm past the spirits of its supporting organs. The scraper edges can be chamfered at 23.

Vidare kan den ena eller bada de skrapande kanterna vara forsedda med en longitudinellt •sig 'strackande kanal 24 eller ett spar, sasom visas i fig. 5, for att giva dem okad flexibilitet. Furthermore, one or both of the scraping edges may be provided with a longitudinally extending channel 24 or a groove, as shown in Fig. 5, to give them increased flexibility.

Alternativt kunna, sasom visas i fig. 7 och 8, den ena eller hada kanterna vara forsedda med vinkelstallda slitsar 25 eller andra urtagningar. Alternatively, as shown in Figs. 7 and 8, one or both edges may be provided with angled slots or other recesses.

Den i fig. 5 visade skrapande delen bildas av ett centralt parti eller en stomme 26 av hart och billigt gummi, vilket parti di- fast vid stodorganet 21, och av ovre och nedre forlangningar 27 och 28 av en gummikvalitet, som utstar den forslitning och pakanning, for vilka de aro utsatta. En enda av sagda forlangningar kan best& av gummi, somär avsevart hi-dare an det gummi som bildar den andra forlangningen. Som en foljd harav forefinne,s mojlighet att valja skrapkanter, sá att den for ytan, som .skall skrapas, mest lampada kan bringas i operation. The scraping part shown in Fig. 5 is formed by a central portion or body 26 of hard and inexpensive rubber, which portion is adjacent to the support member 21, and by upper and lower extensions 27 and 28 of a rubber grade which exhibit the wear and tear. packaging, to which they are exposed. A single of said demands may consist of rubber, which is considerably further than the rubber which forms the other demand. As a result, it is possible to select scraper edges, so that for the surface to be scraped, most lampada can be brought into operation.

Den i fig. '6 visade skrapande delen ar forsedd med en konkav ledande eller framfOrilande yta, vilket kan vara linskvart vid skrapning av vissa ytor. The scraping part shown in Fig. 6 is provided with a concave conductive or protruding surface, which may be lentil black when scraping certain surfaces.

Vid stodorganet 21 Sr fast en halvcirkelformig platta 29, som har en serie utmed cmkretsen anordnade hal 30. Derma platta ar omfattad av ett par armor 31 och är svangbar kring en tapp 32, som stracker sig genoin armarna nara deras fria andar. En lastapp 33, insatt i ett .av halen och mitt for detta bela.gna hal i sagda armar tjanar till att hdlla skrapan i varje onskad vinkel relativt skaflets centrumlinje. De punktstreckade linjerna i fig. 9 och 10 visa skraporna installda i alternativa lagen. Sagda armar aro fasta vid ett kort skaft 34, som liar ett hal, vilket 'stracker sig diametralt darigenom. Attached to the support member 21 is a semicircular plate 29, which has a series 30 arranged along the circumference. This plate is comprised of a pair of arms 31 and is pivotable about a pin 32 which extends through the arms close to their free spirits. A loading pin 33, inserted in one of the tails and in the middle of it covered with a sling in said arms, serves to hold the scraper at any desired angle relative to the center line of the shovel. The dotted lines in Figs. 9 and 10 show the scrapers installed in the alternative layers. Said arms are fixed to a short shaft 34, which lies on a slide, which extends diametrically therethrough.

Den i fig. 9 visade konstruktionen, medest vilken skrapan ar fast vid ett Dnotordrivet for-don, bestar av ett par ben 35, vilka bilda tvã sidor av en triangel, varvid den tredje sidan 36 bestar av en stang, fast vid eller bildande en del av fordonet. Sagda ben .dro vid sin ,spets svetsade eller pa annat satt fasta vid en hylsa eller liknande 37 av sadana dimensioner, att den natt och jamnt kan mottaga skaftet eller axeln 34. Hylsan ar forsedd med diametralt motsatta utmed omkretsen forlopande slitsar 37a, och en lastapp 38, som stracker sig genom sagda slitsar och det diametrala halet i skaftet kvarhaller skaftet i lage, ehura det samtidigt tillater en begransad rotationsrOrelse hos delta och darfor aven tillater skrapan att vridas i ett vertikalt plan kring skaftets axel. De hada benen aro vid sina fria andar forbundna med stangen 36 eller nagon annan del av f ordonet genom leder 39., sa att benen kunna svanga i ett vertikalt plan och darigenom tillata skrapan att stiga och falla for att passa den yta som skrapas. The structure shown in Fig. 9, with which the scraper is attached to a computer driven vehicle, consists of a pair of legs 35, which form two sides of a triangle, the third side 36 consisting of a rod, fixed to or forming a part of the vehicle. Said bone was attached to its tip, welded or otherwise attached to a sleeve or the like 37 of such dimensions that it can receive the shaft or shaft 34 overnight and evenly. The sleeve is provided with diametrically opposite circumferentially extending slots 37a, and a load pin 38, which extends through said slots and the diametrical tail of the shaft retains the shaft in position, although at the same time it allows a limited rotational movement of the delta and therefore also allows the scraper to rotate in a vertical plane about the axis of the shaft. The had legs are by their free spirits connected to the rod 36 or some other part of the vehicle through joints 39, so that the legs can swing in a vertical plane and thereby allow the scraper to rise and fall to fit the surface being scraped.

Nar 'skrapan anvandes som snoplog, installes den i en lamplig vinkel relativt rOrelse, bana eller -linjen, sa att den matar sail At sidan. Vidare dr skrapan sd anbragt att na.- gondera av dess skrapande kanter bringas i operation. Den speciella utvalda kanten beror pa sans natur eller beskaffenhet. Om en flexibel kant ortskas bringas den flexiblare eller bajligare eller den kanal- eller sparf8rsedda skrapkanten i operation. When the scraper is used as a snoplog, it is installed at an appropriate angle relative to the movement, path or line, so that it feeds the sail At the side. Furthermore, the scraper is arranged so that some of its scraping edges are brought into operation. The specially selected edge depends on the nature or nature of the sand. If a flexible edge is replaced, the more flexible or flexible or the channel- or spare-provided scraper edge is brought into operation.

Vid den i fig. 10-12 visade skrapanordningen mottager hylsan 37 ett kort skaft eller axel 40, vartill ar fast ett tvarrIktat rorformigt organ 41, vars andar vardera bilda en hylsa f5r mottagande av ett kort skaft 34 hos en skrapa konstruerad sA soli' visas i fig. 1-1. De hada skraporna kunna installas och lasas I den i fig. 10 med heldragna linjer visade Vformationen eller kunna de vridas till det med punktstreckade linjer angivna laget, van i de mata till den mellan deras bakre andar bildade oppningen. In the scraper device shown in Figs. 10-12, the sleeve 37 receives a short shaft or shaft 40, to which is attached a transverse tubular member 41, each of which forms a sleeve for receiving a short shaft 34 of a scraper constructed so as to be shown. in Fig. 1-1. The scrapers can be installed and welded in the V formation shown in solid lines in Fig. 10 or they can be rotated to the layer indicated by dashed lines, used in the feed to the opening formed between their rear spirits.

Vid en sadan skrapanordning kunna skraporna deltaga i en stigande och fallande norelse pa grund av att benen are fasta vid en. stang eller ett fordon med hj alp av gangleder- — 983 804 —3 na. Pa grund av att det korta skaftet 40 har en begransad rotationsrorelse i hylsan kunna de bada skraporna vidare svanga sasom en. enhet kring skaftets centrumlinje. Vardera skrapan ãr ocksa oberoende eller individuellt installbar kring sitt skafts centrumlinjer. With such a scraper device, the scrapers can participate in a rising and falling norther due to the legs being attached to one. pole or a vehicle with the aid of a gangway - - 983 804 —3 na. Due to the fact that the short shaft 40 has a limited rotational movement in the sleeve, the two scrapers can continue to pivot like one. unit around the center line of the shaft. Each scraper is also independently or individually installable around the center lines of its shaft.

Vid den i fig. 1314 visade anordningen aro de hada benen. 35 vid sina fria andar anordnade for forbindelse med de hydrauliskt manOvrerhara lyftarmarna hos en traktor, och en uppratt konstruktion 42, som fir fast vid benen, dr avsedd for fOrbindning med den. iiversta Milken hos ett trepunktslanksystem. In the device shown in Fig. 1314, they had legs. At its free spirits arranged for connection with the hydraulically maneuverable lifting arms of a tractor, and an upright structure 42, which attaches to the legs, there intended for connection with it. iiversta Milken of a three-point slimming system.

Hylsan eller beslaget 37 har i sig monterat ett kart skaft 43, som Ar fast genom ett n.edat och bakat sig strackande organ. 44 Yid en hylsa 45, i vilken Ar anbragt det korta skaft 34, som bar skrapan, vilken ar konstruerad enligt fig. 1-4. The sleeve or fitting 37 has in itself mounted a card shaft 43, which is fixed through a kneading and baking means. 44 Yid a sleeve 45, in which Ar is placed the short shaft 34, which carried the scraper, which is constructed according to Figs. 1-4.

Skrapan kan svanga i ett vertikalt plan kring skaftets 34 axel. Vidare kan skrapan hops och sankas sasom en enhet genom den. vanliga lyftverkan hos trepunktslanksystemet. The scraper can pivot in a vertical plane about the axis of the shaft 34. Furthermore, the scraper can be hops and collected as a unit through it. normal lifting action of the three-point slimming system.

Vid en ytterligare konstruktion eller uttoringsform i enlighet med uppfinningen aro ett flertal skrapanordningar enligt fig. 1-4 eller modifierade enligt fig. 5-8 anordnade i horisontal parallell overlappande formation, varvid varje anordning ar sä stodd eller uppburen, att den kan deltaga I en partiell rotationsrorelse kring axeln hos sift korta shaft. Vid sadana anordningar installas skraporna automatiskt efter lutningen, valvningen eller bomberingen hos den yta som skrapas. En sadan anordning visas i fig. 16 dar 41 betecknar en .subram av hand konstruktion, vilken ar anordnad att bli upphangd under axeln A ett fordonschassi. Ramen Ar vid sin framre ande utformad med ett andorgan 42, som är instant i en vinkel mot ramens centrumlinje och uppbar ett fiertal hylsor 43 for mottagande av de korta skaften 34 hos skrapenheter, sasom visas i fig. 1 och 2. Skrapan hos varje enhet installer sig sjfily automatiskt efter konturen hos den yta som skrapas. In a further construction or molding form according to the invention, a plurality of scraping devices according to Figs. 1-4 or modified according to Figs. 5-8 are arranged in horizontal parallel overlapping formation, each device being so supported or supported that it can participate in a partial rotational movement about the axis of sift short shaft. In such devices, the scrapers are installed automatically after the slope, arching or bombardment of the surface being scraped. Such a device is shown in Fig. 16 where 41 denotes a subframe of hand construction, which is arranged to be suspended under the axle A a vehicle chassis. The frame Ar at its front end is formed with a breathing means 42 which is instant at an angle to the center line of the frame and carried a plurality of sleeves 43 for receiving the short shafts 34 of scraper units, as shown in Figs. 1 and 2. The scraper of each unit installs itself automatically after the contour of the surface being scraped.

Del ma ph' pekas, att vid de olika har beskrivna och A ritningarna visade utforingsformerna fir skrapanordningen och de medel, genom vilka denna anordning ar installbart hallen av det korta skaftet 34, gemensamma for alla utforingsformerna, och att stod-, bareller hallarkonstruktionerna aro forsedda med en eller flera hylsor for mottagande air det eller de korta skaften. It is pointed out that in the various embodiments described and shown in the drawings, the embodiments of the scraper device and the means by which this device can be installed hold the short shaft 34, common to all embodiments, and that the standing, barrel and hall constructions are provided with one or more sleeves for receiving air the short shaft or shafts.

Del inses latt, att en skrapanordning enligt foreliggande uppfinning kan anvandas for manga andra andamal An sasom snoplog. SAlunda kan den anvandas ,for skrapning av ett fartygs dd.ck eller lastrum, for skrapning air marken och fOr forflyttning air jord, avfall eller liknande. It will be readily appreciated that a scraper device according to the present invention may be used for many other purposes such as snoplog. Thus it can be used, for scraping a ship's dd.ck or cargo hold, for scraping air ground and for moving air soil, waste or the like.

I vissa fall dr .skrapan med konkav yta utomordentligt val lampad att rulla Over och i sidled forflytta den. av skrapan uppskrapade snon, sorjan, jorden eller liknande. In some cases the dr. Scraper with concave surface excellent choice lamped to roll Over and laterally move it. from the scraper scratched cord, sorjan, soil or the like.

Claims

Patent claim:

A scraper device for carriage surfaces, comprising a structure for mounting a motor-driven vehicle, characterized in that the scraper disc made entirely of rubber or the like is fixed to a longitudinal support member (21) so that it extends both oyanfOr oeh below this in andamal to be able to be placed optionally with one or the other edge vand neat, and Avon shoots outside the spirits of the support organ, -by thereby the protruding spirits are resilient, if they hit a curbs or other obstacles, and thereby protect the scraper.

Scraper device according to claim 1, characterized in that the scraper edges are phased (23).

Scraper device according to claim 1 or 2, characterized in that one or each of the scraping edges Ar is provided with a longitudinally extending channel (24) resp. ducts for achieving air stiirre flexibility.

A scraper device according to claim 1 or 2, characterized in that one or each of the scraping edges is provided with a series of slots (25) extending from the front to the back at an angle to the surface of the scraper disc.

Scraper device according to any one of the preceding patent claims, characterized in that the scraper disc is formed by a central, longitudinally extending rubber part (26), which is fixedly attached to the support member and associated upper and lower longitudinal extensions (27, 28). , which Concerns formed by a. rubber grade, which forms opposite to the wear and tear to which they are subjected, while the central part consists of relatively hard and inexpensive rubber. 6.

6. A scraper device according to claim 6, characterized in that one of the longitudinal extensions consists of hard rubber and the other of a relatively soft rubber.

A scraper device according to any one of the preceding patent claims, characterized in that the scraper disc is reinforced by metal plates or shoes.

A scraper device according to any one of the preceding patent claims, characterized in that the protruding surface of the scraper disc is of transverse concave design. Anforclu Publications: Patent Letters from Great Britain 547 266; USA 2 061585. Stockholm 1963. Kungl. Boktr, '. A. Norstedt & & Ma. 630089 P1.1. / 9 io \ / / .0 \ \ / 12 a _fo-d II1 GENERALSTABENS LIT ■ P1.11.