US2504111A - Body, especially roof for vehicles such as railway cars - Google Patents

Body, especially roof for vehicles such as railway cars Download PDF

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Publication number
US2504111A
US2504111A US585900A US58590045A US2504111A US 2504111 A US2504111 A US 2504111A US 585900 A US585900 A US 585900A US 58590045 A US58590045 A US 58590045A US 2504111 A US2504111 A US 2504111A
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United States
Prior art keywords
roof
side wall
unit
chord
units
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Expired - Lifetime
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US585900A
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English (en)
Inventor
Walter B Dean
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ThyssenKrupp Budd Co
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Budd Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to BE496546D priority Critical patent/BE496546A/xx
Application filed by Budd Co filed Critical Budd Co
Priority to US585900A priority patent/US2504111A/en
Priority to GB8765/46A priority patent/GB641784A/en
Priority to GB15412/48A priority patent/GB641861A/en
Application granted granted Critical
Publication of US2504111A publication Critical patent/US2504111A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/043—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units

Definitions

  • the invention relates to a railway car body structure and more particularly to the construction of a body roof and to the connection between a roof sub-assembly unit and adjoining side and end wall units.
  • a vehicle body composed of sub-assembly units which can easily be assembled and then joined together into a complete body structure, which lend themselves to the manufacture of sheet metal and in particular of high tensile material such as cold-rolled stainless steel, the marginal portions of which constitute nal assembly joints imparting great strength to the .body especially in regions likely to be severely stressed in case of heavy impacts, and which give great supporting strength and durability to the body while in ordinary use coupled with light weight and low manufacturing cost.
  • roof unit and side wall units which overlap each other in a wide continuous region and are joined together over the entire width of such region.
  • Fig. 1 is a small-scale diagrammatic side elevation of a railway car
  • Fig. 2 is a fragmentary exploded view on a larger scale of the one side wall and of the roof 19 Claims. (Cl. 105-397) 2 of the same car bodyon a larger scale, .certain parts of the outer paneling being omitted;
  • Fig. 3 is a fragmentary plan view of the body, on the scale of Fig. 2, showing mainly the roof;
  • Fig. 4 is fragmentary section through the ad- ⁇ joining marginal portions of the roof and one side wall substantially along line 4--4 of Fig. l, yet on a substantially larger scale than the preceding gures;
  • Fig. 5 is an exploded fragmentary sectional view of about the same parts shown in Fig. 4 prior to the nal assembly of the roof and the side wall, the location of the section being indicated byline 5-5 of Fig. 2 and line 4-4 of Fig. 1;
  • Figs. 6 and 7 are fragmentary sectional views through the connection between the roof and side Wall taken respectively along lines 6-8 and 1-1 of Figs. 2, 3 and 9;
  • Fig. 8 is a fragmentary side elevation of the region surrounded by dot-and-dash line 8 in Fig. 1 and viewed in the direction of the arrows 8-8 in Fig. 3 but on a larger scale and parts of the outer paneling omitted;
  • Fig. 9 is a sectional fragmentary inside elevation of the roof and side wall connection, the section being taken substantially along line 9 9 of Fig. 3;
  • Fig. 12 is a vertical fragmentary section through one of the posts between two window openings taken substantially along lines I2-I2 of Fig. 13;
  • the body illustrated in the drawing comprises an underframe or oor unit U, two side wall units S, a roof unit R, two end wall units E, and separate door post units P.
  • Window openings W and a door and door opening D at the vestibule end are provided in the sides of the body.
  • the root unit R comprises Z-section carlines I longitudinally spaced from each other and each havinganouterarm2andinnerarm3anda web 4 (Figs. 5 and 11).
  • the carlines are downwardly curved at the sides and have their ends telescoped between and their arms 2, 3 secured to the side walls 5 and I of longitudinal upwardly facing channel section chord members 1.
  • the bottom walls 3 of the members 1 are arranged substantially horizontally.
  • a wide elongated metal sheet 9 is secured on each side of the roof by its upper marginal portion to the arms 2 of the carlines and to the wall 5 of the respective chord member 1 so that its main portion .projects downwardly beyond the member ⁇ 1.
  • Another metal sheet III at each end of the roof is arranged between and secured to the last two carlines and the lateral sheets 9 (Figs. 6, 8, 9 and 11).
  • a further sheet Il on each longitudinal side of the roof is connected to the inboard margin ofthe sheet I at the vestibule end, to the upper margins of the sheets 9 andto the third and fourth carlines I (Figs. '1, 8 and 9). These sheets extend only over the marginal side portions of the roof.
  • Each sheet 9 has a cut-out portion
  • a pair of longitudinal inverted hat section members I4 are secured on both sides of the longitudinal middle line by their flanges to the arms 2 of the carlines (Figs. 3 and 4).
  • a hat section molding I5 is secured to the lower margin of each sheet 9. These moldings extend from the non-vestibule end of the roof to the inboard margin of the cutout I2.
  • a drip channel I5 is welded to each sheet 9 above the cut-out I2 and extends from about the vestibule end of the roof to a point on the inboard side of the cut-out
  • braces I1' are secured'to the carlines for supporting an intermediate ceiling; these .braces and the panels and members attached thereto are not further illustrated and described because they may be of conventional construction.
  • the ceiling supports I1' and the members attached thereto may constitute parts of the roof sub-assembly unit or they may be connected with the roof after the nal assembly of P and with sheets 9 and Il (Figs. 10 and 11).
  • Each side wail unit S comprises a plurality of vertical posts I9, 29, 2
  • between the window openings W constitute inwardly facing channel sections with a bottom wall 23, side walls 23 and marginal flanges 3l (Figs. 5 and 14).
  • the posts I9 and 23 at the two endsof the units S are in the form of outwardly facing channels having a bottom wall 3
  • the posts 2l and 22 are in the form of Z-section members which overlap each other by the margins of one of their arms and constitute together with the end posts I9 and 23, respectively, wide shear panels (Figs. 2 and 8 to 10).
  • the shear panel construction which extends also beneath the end window openings forms the subject matter of the simultaneously cited application of the same inventor on Body side wall foryehicles, especially railway cars, mentioned hereinbefore.
  • and 22 are interconnected along the upper margins of the window openings W by inverted channel section chord members 35 which are spaced from the upper marginal chord member 24 and have side walls 35, 31 and a bottom wall 38.
  • the ends of adjacent chord members 35 are interconnected by short hat sections 39 which have a bottom wall 40 secured to the bottom wall 28 of the respective post whereas its flanges 4
  • 'I'he plate 42 extends preferably over the entire length of each side wall unit and has its lower margin connected to the inner wall 31 of the members 35. See Figs. 2, 4, 5 and 12.
  • chord members 24 and 35 are interconnected at certain distances by short hat section braces 43.
  • the bottom wall 44 on the outside and the ilanges 45 on the inside of the braces 43 are connected at the ends to the walls 25, 25 of the chord member 24 and to the plate 42 on the members 35 (Fig. 2).
  • Window frame members 45 of Z-section are inserted between the chord members 35 and similar chord members 41 along the lower margins of the window openings and have their arms 49 secured to the walls 35, 31 of the members 35 and their webs to the members 41 (Figs. 2, 13 and 14).
  • the members 45 permit the adaptation of a standard side wall construction to any desired window size which is smaller than the distance between adjacent posts.
  • braces 43, members 45 and panels 49 are omitted from Figs. 4 and 5 so as to expose the post 2
  • the end posts P comprise an outwardly facing channel member 5
  • is closed by a cover plate 59 which is secured to the anges 54 and 53 and the door margin of which is covered by a molding III. See Figs. 2, 8, 9 and 10.
  • the post P is fastened in any appropriate, not shown, manchannel section top chord member 24 having side 75 ner to the imderframe unit U.
  • this roof unit and the two other units are connected with each other after, simultaneously with or before the connection of the last-named units with the nderframe unit and/or the end wall units, respectively.
  • the connection between the roof unit and the side wall units is clearly shown in Figs. 4 and '1.
  • the bottom walls l, 21 of the roof chord member 1 and of the upper side wall chord member 24 are brought in back-to-back relation and then 'connected with each other, preferably by spot welding.
  • the panel 9 of the roof overlaps the outer walls 23, the flanges 33 and the outer arms, respectively, of the posts I3 to 23, and the outer walls 25, 36 of the chord members 24, 35, 33, and it is secured in all regions of overlap to the side wall unit by a plurality of spot welds such as indicated by asterisks inthe views, Figs. 9 and 13, and black dots in the sections (Figs. 4, "l, 10 andl l2) of the drawing.
  • the downwardly depending end portion I3 of the panel 3 is connected in nal assembly to the flanges 54 and 58 of the end post.
  • the panels 6I of the end walls E overlap and are secured to the webs 4 of the end carlines l and to the outboard walls 32, 53 of the post members i9, 5l, respectively.
  • the end collision posts 32 of the end wall have their upper ends secured to the outwardly projecting ends of the members I4 of the roof structure.
  • Each end wall unit E is reinforced by an inverted channel section beam 63 having ⁇ its bottom wall 64- horizontally arranged and its outboard side wall 65 secured to the end wall panel 6l and the collision posts 62. Both side walls 65 and 66 are stiiened by marginal inturned flanges 61. See Figs. 6 and 8 to ll.
  • connections and the body as a whole are further reinforced by a number of additional structures which will now be described. Yet, it should be understood that certain or even most of the further reinforcements may be pre-assembled with one or the other of the adjoining sub-assembly units.
  • An elongated sheet metal strip 66 is placed across the inner walls 6 and 26 of ⁇ the chord members 1 and 24 and is secured to these walls as well as to the adjacent inner arms, iianges or walls 3, 30, 45, 3l of the carlines I, posts I9, 20, 2
  • This member 6B may extend to the end post P, but in the illustrated construction it ends in the region indicated by the numeral 69 in Fig. 9. From the region 69 to the post P.the member 68 is continued by three members 10, 1I and 12 and by an angle section strip 13 having a downwardly depending iiange 14 and an inwardly extending flange 15 (Figs. 6, '1, 9 and 10).
  • the member 12 ends with the inboard door post 23, whereas the members 1li, 1
  • the member 68 is secured in overlapping relation to the inboard ends of members 10, 1i, 12 in the region 69, if advisable partly by means of one or more splicing plates.
  • the member has a cut-out 16 and a downward extension 11 at the end similar to the cut-out l2 and extension I3 of the outer depending roof sheet 9. 'I'he downwardly directed extension 11 overlaps and is secured to the bottom wall 52 of the end post P so that the latter is tied hereby and the extension I3 on the wall S across said openings.
  • pans 13 are connected with each other by their upstanding side arms or walls and constitute a reinforcing shear panel.
  • This shear panel which forms the subject matter of the before-mentioned simultaneously flled application of R. J. Theriault, Reinforcing structure for vehicle bodies, especially' for railway cars, strengthen the car body where it isv weakened by the door openings D and transmit stresses from the end wall F with its collision posts 62 into the roofR and side See Figs. 6, 9, l0 and 1l. i
  • the baggage rack 30 (Figs. 4 and 5) which comprises brackets 8
  • the entire illustrated and described structure consists preferably of high-tensile sheet metal such as cold-rolled stainless steel and the dierent members are connected with each other in sub-assembly and iinal assembly preferably substantially throughout by electric spot or seam welding. It will be noted that the members entering into the construction lend themselves to the fabrication of strip material and that the structure lends itself for the convenient application of the welds.
  • roof unit and sidewall units might be achieved by providing a wide panel on the side wall unit extending upwardly beyond the uppermost side wall chord member and overlapping two spaced chord members of a roof unit.
  • a vehicle body independently subassembled side wall units and an independently sub-assembled roof unit, the latter curved downwardly along its longitudinal sides, window openings in said side Wall units and a longitudinal chord structure along the upper margins of said openings, side wall posts projecting upwardly beyond said chord structure of the respective side wall unit, said roof unit having along each longitudinal side a downwardly extending longitudinally continuous panel which overlaps and is connected to said chord structure and thereabove to the posts of the respective side wall.
  • a vehicle bodv an independently subassembled side wall unit and an independently sub-assembled roof unit which .is curved downwardly along its longitudinal sides so as to merge into the adjoining portion of the side wall unit, a pair of longitudinal chords forming part of said longitudinally continuous panel which bridges' the space between. overlapsand is connected to said chords of the side wall unit.
  • a railway car body provided with a side door opening adjacent one of its ends and comprising: a side wall unit terminated by the inboard margin of said door opening. a separate door post on the outboard side of the door opening, an underframe and a roof unit extending across the door opening and secured to the upper ⁇ margin of the side wall unit and the upper end of the door post, said side wall unit and said post being furthermoreintegrally connected with each other at the bottom by the underframe.
  • a vehicle body such as for railway cars provided with a door opening adjacent one of its ends in the side wall thereof, said body comprising: a side wall unit enclosing a plurality of window openings and terminated by the inboard margin of said door opening, a separate door post on the outboard side of the door opening, and a roof unit extending across the door opening and secured to the upper margin of the side wall unit and the upper end of the door post, said roof unit extending at least on one side of said door opening downwardly beyond the level of the upper margin of the door opening.
  • Roof unit for vehicle bodies such as for railway cars, comprising: longitudinal chord members along its lateral margins adapted for the connection with the upper margins of adjoining side wall units, transverse carlines having their ends secured to said chord members, a roof sheathing'extending substantially over the length and width of the roof and connected to said chord members and carlines, verticallywide and longitudinally continuous extensions of said roof sheathing projecting for a considerable distance downwardly beyond said chord members and presenting final assembly means for overlapping securement tothe upper marginal outside portions of adjoining side wall units and simultaneously outer sheathing for the side walls upon their connection with the roof unit.
  • Vehicle body such as for railway cars, comprising: a roof and a side wall and a longitudinal chord structure in the region where the lateral margin of the roof merges into the upper margin of the adjoining side wall, transverse carlnes having their ends secured to said chord structure, a .roof sheathing extending substantially over the length and width of the roof and connected to said chord structure and carlines, a continuation of said roof sheathing extending for a considerable distance Vdownwardly beyond said chord structure and overlappingly secured to the upper marginal outside portion of the adjoining side wall, and a reinforcing sheet underlying said roof sheathing in the regions above and below said chord structure.
  • Roof for vehicle bodies comprising: longitudinal chord members along its lateral margins adapted for the connection with the upper margins of adjoining side wall units, transverse carlines secured by their ends to said chord members.
  • a longitudinally corrugated roof sheathing extending substantially over the length and width of the roof and connected to said carlines, continuations of said roof sheathing extending for a considerable distance downwardly beyond said chord members and without interruption over a large part of the length of the body, a substantially plane panel underlying and secured to the continuations of the roof sheathing on both sides thereof and also secured to said chord members, said sheathing and panels being adapted for overlapping securement to the upper marginal outside portions of adjoining side wall units and to constitute a reinforcement for and part of the connection of the roof unit with adjoining side 'wall units.
  • a vehicle body comprising a pre-assembled side wall unit. a pre-assembled roof unit and a chord member provided along the meeting margins of said units.
  • said chord member constituting part of the ilnal assembly connection of the units with one another, at least one of said units having one chord structure vertically spaced from said meeting margins and the other one of said umts having a longitudinally continuous skirt or panel projecting beyond the location of said first-named chord member and being of such great width as to overlap and being connected not only to said first-named chord member but also to the adjacent marginal portion and said second-named chord member of the adjoining unit.
  • a vehicle body comprising a pre-assembled side wall unit and a pre-assembled roof unit each provided along their meeting margins with a chord member, the adjoining chord members constituting part of the final assembly connection between the units, at least one of said units having a second chord structure spaced from its respective chord member in the direction toward the other margin of the unit, and the other unit having a skirt or panel of considerable length and width projecting beyond its respective chord member and bridging the space between, overlapping and being connected to the adjacent chord member and the chord structure of the said one unit.
  • a vehicle body comprising separately assembled side wall units and a roof unit.
  • said roof unit being provided with longitudinally extending chord members along its margins as part of tlnal assembly means with said side wall units, said side wall units having posts with wide webs or flanges on the outside, the upper portion of sad side wall unit being free of outer sheathing, a longitudinally continuous skirt portion connected with and projecting downwardly beyond each marginal chord member of the roof unit. said skirt portions overlapping the outsides of and beng secured tosaid webs or flanges by means distributed over the width and length thereof and extending across the space between successive posts.
  • a vehicle body comprising separately sub-assembled side wall and roof units'provided along their meeting margin with final assembly means between the units, said side wall unit ending at one margin oi' a side door opening whereas the other margin of the door opening is formed by another separate unit, said roof unit extend- 'ingr uninterruptedly across the door opening and interconnecting the upper ends of the side wall unit and of said other separate unit.
  • a longitudinally extending web overlapping the connection between and being secured to the roof unit and the side wall unit and extending also across the door opening and being connected to the upper end of said other unit.
  • a vehicle body comprising separately sub-assembled side wall and roof units, said side wall unit and roof unit being provided along their meeting margins with nal assembly means between the units, said side Wall unit ending at one margin of a side door opening whereas the other margin of the door opening is formed by a separate post, said roof unit extending uninterruptedly across the door opening and interconnecting the upper ends of the side wall unit and of said separate' post, a longitudinally extending vertical web overlapping the connection between said units and being secured to the roof unit and the side wall unit and extending also across the door opening and being connected to the upper end of said post, the lower marginal portion of said web having a cut-out in the region of the door opening so that on both sides of the door openings it is of greater width than at the door opening for the connection of said roof unit with the side wall unit and said separate post.
  • a vehicle body comprising a side wall and a roof, said side wall and roof merging into each other and being provided respectively with vertical posts and .transverse carlnes, an elongated longitudinally extending panel overlapping the meeting end portions of said posts and carlines over substantially the entire length of the body, a further panel extending between and secured to adjacent carlines at at least one end of the body, said further panel adjoining said elongated panel and extending upwardly therebeyond, said dinally wide structure having its ends structurally connected over large areas to the chord panels being adapted for the transmission of stresses from the end of the car into the longitudinal regions of the side wall and roof.
  • a vehicle body comprising side walls and a roof merging into each other and provided respectively with vertical posts and transverse carlines, an elongated longitudinally arranged panel overlapping on each side of the body the meeting end portions of said posts and carlines over a large part of the length of the body, a further panel of less longitudinal extent bridging the space between and secured to adjacent carlines, said further panel extending across the width of the body and adjoining said elongated panels, said panels being adapted for the transmission of stresses.
  • a pair of additional panels one on each side, adjoining the respective longitudinal panel and said further panel but extending only over marginal portions of the roof, said additional panels extending between and being secured to at least one pair of carlines.
  • Side wall for railway cars and similar vehicle bodies comprising a plurality of vertically spaced longitudinal chord structures and longitudinally spaced vertical posts, said posts presenting each a transversely shallow and longitustructures so as to render the connection resistant against torsion and bending in the plane of the side wall, the space between said posts and their width corresponding respectively to the maximum desired width of window openings and to the minimum width of wall space between consecutive window openings, and additional braces inserted between upper and lower chord structures dening the horizontal margins of window openings and being arranged at the sides of the posts so as to form the side margins of window openings of a size smaller than the maximum size compatible with the space between consecutive posts, whereby a standard side wall is adaptable for different window and post widths.
  • a roof unit and a side wall unit provided with final assembly means along their meeting margins, said side Wall unit having a plurality of window openings separated by posts and extending upwardly a considerable distance beyond the upper margins of the window openings, a longitudinally continuous baggage rack arranged in the space between the upper margins of the window openings'and the upper margin of the side wall unit having a longitudinally continuous top panel at least adjacent its side adjoining the side wall unit, said panel forming an extension of a panel strip overlapping the joint and constituting part of the iinal assembly means between the roof and the side wall units so that the baggage rack additionally reinforces the connection between the units.
  • Vehicle body such as for railway cars, comprising: a roof and a side wall and a longitudinal chord structure in the region where the lateral margin of the roof merges into the upper margin of the adjoining side wall, transverse carlines having their ends secured to said chord structure, a roof sheathing extending substantially over the length and width of the roof Vand connected to said chord structure and carlines, a continuation of said roof sheathing extending for a considerable distance downwardly beyond said chord structure and overlappingly secured to the upper marginal outside portion of the adjoining side wall.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Automatic Assembly (AREA)
US585900A 1945-03-31 1945-03-31 Body, especially roof for vehicles such as railway cars Expired - Lifetime US2504111A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE496546D BE496546A (en(2012)) 1945-03-31
US585900A US2504111A (en) 1945-03-31 1945-03-31 Body, especially roof for vehicles such as railway cars
GB8765/46A GB641784A (en) 1945-03-31 1946-03-21 Improvements in or relating to vehicle bodies
GB15412/48A GB641861A (en) 1945-03-31 1946-03-21 Improvements in or relating to vehicle bodies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US585900A US2504111A (en) 1945-03-31 1945-03-31 Body, especially roof for vehicles such as railway cars

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US2504111A true US2504111A (en) 1950-04-18

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US585900A Expired - Lifetime US2504111A (en) 1945-03-31 1945-03-31 Body, especially roof for vehicles such as railway cars

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BE (1) BE496546A (en(2012))
GB (2) GB641784A (en(2012))

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771041A (en) * 1950-12-28 1956-11-20 Budd Co Panel structure, particularly letterboard for railway cars
US5287814A (en) * 1989-04-14 1994-02-22 Hitachi, Ltd. Car body of railway rolling stock and method for fabricating car body

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2143547A (en) * 1935-09-18 1939-01-10 Budd Edward G Mfg Co Rail car structure
US2185977A (en) * 1934-08-20 1940-01-02 Budd Edward G Mfg Co Vehicle body construction and method of assembling the same
US2223746A (en) * 1938-09-03 1940-12-03 Pacific Railway Equipment Comp Vehicle body construction
US2249703A (en) * 1938-04-25 1941-07-15 Budd Edward G Mfg Co Roof and side wall connection for railway or other vehicles
US2267702A (en) * 1940-05-18 1941-12-23 Budd Edward G Mfg Co Method of fabricating and shipping rail car bodies and shipping unit for same
US2294357A (en) * 1940-05-18 1942-08-25 Budd Edward G Mfg Co Vehicle body construction
US2310497A (en) * 1938-08-09 1943-02-09 Pullman Standard Car Mfg Co Railway car

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2185977A (en) * 1934-08-20 1940-01-02 Budd Edward G Mfg Co Vehicle body construction and method of assembling the same
US2143547A (en) * 1935-09-18 1939-01-10 Budd Edward G Mfg Co Rail car structure
US2249703A (en) * 1938-04-25 1941-07-15 Budd Edward G Mfg Co Roof and side wall connection for railway or other vehicles
US2310497A (en) * 1938-08-09 1943-02-09 Pullman Standard Car Mfg Co Railway car
US2223746A (en) * 1938-09-03 1940-12-03 Pacific Railway Equipment Comp Vehicle body construction
US2267702A (en) * 1940-05-18 1941-12-23 Budd Edward G Mfg Co Method of fabricating and shipping rail car bodies and shipping unit for same
US2294357A (en) * 1940-05-18 1942-08-25 Budd Edward G Mfg Co Vehicle body construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771041A (en) * 1950-12-28 1956-11-20 Budd Co Panel structure, particularly letterboard for railway cars
US5287814A (en) * 1989-04-14 1994-02-22 Hitachi, Ltd. Car body of railway rolling stock and method for fabricating car body

Also Published As

Publication number Publication date
BE496546A (en(2012))
GB641784A (en) 1950-08-23
GB641861A (en) 1950-08-23

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