7 Gauge Society

7 ¼ GAUGE SOCIETY Pattern bank List date: Aug 2011 Ref. Loco/ Originator Item Photo Notes 1 1-1 GWR Manor 78xx Cylinder and valve chests c/w valve chest for 1 /8" piston valves. Cylinder 4 Brian Reading ¾” long suits piston width of ¾” 1-2 Valve chest patterns Suitable for above cylinder, but with 1 ¼” piston valves 2-1 LNER Class B2 Cylinder and valve chests Designed for piston valves 1 ¼” dia. Two cores Brian Reading boxes to suit LH and RH sets. 2-2 Smoke box door Early ‘flat’ type 2-3 Chimney Also suits B17 2-4 Smoke box front ring Early type with slight step included 2-5 Tender water pickup dome Suitable for most GWR tenders 3-1 I.o.M. Beyer Peacock Chimney (with slight taper, as fitted to c/w separate pattern so that polished top can be 2-4-0T - Brian Reading some locos) fitted. 4-1 NLR or Holmside 0-6-0T Inside steam chest 7 4-2 Don Ketley Cylinder 7 4-3 Chimney 7 1 4-4 Eccentric strap 2 /8 " bore 7 3 4.5 Driving wheel 6 /4" dia 7 5-1 BR Standard class 4 tank Axle box (Bogie) 4 5-2 Don Ketley Axle box (Driving) 4 5-3 Bogie centre 4 5-4 Smokebox ring 5 5-5 Smokebox door 5 5-6 Boiler dome 4 7 5-7 Driving wheel 8 /8 dia x 18 spoke 4 3 5-8 Bogie/truck wheel 4 /4" dia x 8 spoke 5 5-9 Chimney 5 5-10 Front truck stretcher 5 6-1 Cylinder (Basic outline) 9 & 11 Suitable for many standard locos 7-1 SR Schools class 4-4-0 Boiler flanging plates 1 7-2 Alec Farmer. Motion bracket 3 Brass pattern 7-3 As designed by Greenley Boiler dome 3 Brass pattern 7-4 With additional inside Stretcher (and centre motion bracket) 3 Brass pattern. Support for central slide bar 7-5 Cylinder as added by Chimney 3 Brass pattern 7-6 Keith Wilson Axle box cover 3 Brass pattern 7-7 Horns (driving) 3 Brass pattern 7 7-8 Driving wheels 9 /8" dia x 22 spoke 2 5 7-9 Bogie wheels 4 /8" dia x 10 spoke 2 7-10 Bogie horns (makes a pair) 2 Brass pattern 7-11 Dummy leafspring set 3 Brass pattern 7-12 Cylinder gland bushes (5 lobe) 2 Brass pattern 7-13 Inside cylinder / bogie pivot / exhaust Includes core moulds for bores and exhaust duct as one integrated casting 12,13 ducting for outside cylinders 7-14 Outside cylinder 14 Includes core moulds for bores. 7-15 Steam chest end cap 13 7-16 Cylinder covers (2) 13 7-17 Eccentric strap 15 7-18 Bogie frame stretcher 15 Includes core moulds for inner recess 7-19 Axleboxes 15 7-20 Tender wheel. 6” dia, 10 spoke 7-21 Bogie axlebox suspension link 15 7-99 Drawings by Henry Greenley Set of 11 7-99 Additional drawings by Keith Wilson Set of 4 8 Schools and/or GWR King Bogie centre slide. 2 Photo shows 2 examples, one inverted. 9 BR Britannia Front smokebox ring Reg day 7 10-1 Stirling Single Eccentric straps 1 /8" bore 3 7 10-2 Dennis Gadsby Axle horns 1 /4" wide x 2 /8" deep 6 1 1 1 10-3 (See 7 /4 Gauge News, vol Axle horns 1 /4" wide x 2 /8" deep 124, page 12) 6 10-4 Slide valve chest 4" x 3" x 1" overall 6 5 10-5 Cylinder 2 /8" o.d. (LH & RH) 6 10-6 Cylinder cover 3" o.d. 6 1 10-7 Bogie cross member, 6 /8" wide 6 Piston blank or cylinder cover …… 3 3 10-8 2 /8" x /4" thick 6 3 5 10-9 2 /8" x /8" thick 6 1 1 10-10 2 /2" x /2" thick 6 12-1 Craven Steam Crane Plain spoked wheel, 4¾” dia 11 8 spokes 12-2 Don Ketley Plain spoked wheel, 5 ¾” dia 10 10 spokes 12-3 Axlebox, 2” x 2 ¼ o/a 11 12-4 Eccentric straps, 1” bore 11 12-5 Slide value chest, 2 ½” x 1 ½” o/a 11 12-6 Centre post (pivot pin) 10 7” tall, 1 ¾” to 2 ½” dia taper 12-7 Gear wheel, 11 ¾” OD 10 ¾” thick, 4 spoke 12-8 Gear wheel, 9” OD 10 ¾” thick, 8 spoke 12-9 Cylinder, 1 ¾” OD x 2 ½” long 9 & 11 13-1 Other Driving wheel 10" dia x 19 spoke 14-1 NG wagon wheels and Curly spoke wheel, 5” dia underframe components 18 5 spoke 14-2 Rev. R.F. Jackson Curly spoke wheel, 4 ½” dia 18 6 spoke 14-3 Plain disk wheel, 4 ½” dia 19 14-4 Curly spoke wheel, 3 ¼” dia 19 Suitable for 7 ¼” or 5” gauge 14-5 Bearing pedestal. 19 Also suitable for shaft supports etc… 14-6 Double flange wheel, 3 ½” dia 18 5 spoke, ¾ “ wide 14-7 Bearing pedestal for ‘crude’ wagon Small 7 ¼” or 5” gauge 1 5 wheels/axles) 18 1 /8 “ across horns, /8 “ wide 14-8 Brake block ring for 4 ½” dia wheels 19 Total 8 brakeblocks per ring 14-9 Bearing housing 19 Fits 3 jaw chuck 5” wide, 2 ½ “ high, 1” thick 14-10 FR Axle box with FR letters and crest. 19 3 ¼” x 2 ¼” x 1” with 1” dia internal bore 7 14-11 NG wagon coupling/buffer set, double 4” x 1 /8” x 1 ¼” sprung (Pair of castings) 16 & 17 2 ¾” x 1 ¾” x 1 ½” 14-12 More NG patterns Slate wagon wheel 31 6 straight spokes, finishes 6 ¼” dia 14-13 Slate wagon wheel 31 5 curly spokes, finishes 5” dia 14-14 Centre coupling 31 15-1 Hunslet 1/3rd scale 0-4-0T Disk driving wheel 8” dia 20 15-2 As for Festiniog ‘Linda’ Steam Dome 20 15-3 Jeff Stubbs LH & RH outside cylinder 20 15-4 Cylinder cover 20 5” dia 15-5 Slide valve chest 20 6” x 4 ¾” 16-1 Sandy River Slide valve chest 21 6” x 6” 16-2 2-4-2 NG tender loco Slide value chest cover 21 To fit item 16-1 16-3 See News No 68, Page 31 Slide valve 21 16-4 and News No 70, Page 14 Cylinder cover, front end 21 6” dia 16-5 Jeff Stubbs Cylinder cover, rear end 21 6” dia 16-6 Cylinder cover, cosmetic front end 21 6 ¼” dia. To fit item 16-4 16-7 Outside cylinder 22 16-8 Dome base 22 10” dia 16-9 Smoke box door 22 14” dia 17-1 Romulus Chimney Jeff Stubbs 21 15” high 17-2 Romulus wheel 31 18-1 Shay, 2 truck, 50 ton type Smokebox door 23 180mm dia, thickness: 6 at edge, 17 at centre 18.2 1/3 scale 3 foot gauge Ring for universal coupling 23 115 o.d. x 65 i.d. 18.3 Lima works no. 2812 Bevel gear, small pinion – 15 teeth 23 100 o.d x 50 long 18-4 (Not steam, designed Bevel gear, crown wheel- 30 teeth 23 168 o.d., 30 long 18-5 for diesel/electric traction), Right Journal support 23 Angled to accommodate bevel gear 18-6 but most parts OK for Left Journal support 23 Straight, no bevel gear this side! 18-7 steam version. Bolster pivot (top) 23 80 o.d 18-8 The excellent book ‘Building Bolster pivot (bottom) 23 70 o.d. at widest part (base) 18-9 the Shay’ by Kozo Hiraoka Chimney base 23 130 x 150 o.d, 80 i.d. 18-10 also available. 3 slot drawhead (coupling) 24 169 x 128 x 65 18-11 Edwin Peck Bottom bracket 235 l, 150 h, 130 w, longitudinal slot 65 wide 24 Cross slots 60 wide. 18-12 See News, iss112, p34 Driving Wheel 24 183 tread, 198 flange, 43 wide 19 Water pump (1” bore) Includes end cover and gland. 26 Body 55 long x 48 dia over flanges 20 R.W Lethbridge Driving wheel for Sweet Pea (widened 26 117mm dia tread, 129mm flange, 23mm wide for 7 ¼ gauge) 21-1 Unknown! Any ideas? Hornblock? 25 100 wide, 70 high, 15 thick 21-2 Unknown! Any ideas? Recess and insert. (LH & RH versions) 25 Recess 120 x 77 overall, 36 deep. 22 Jack Meatcher NG Disc wheel (2 sections). Dished front and back. Originally for electric Pattern 6.7” (flange), 6.1” (tread), 1.3” thick. loco, no crankpin bosses 27 Would probably machine to 5.875 over tread. 23-1 JACK, based on Hunslet 18” Horn guide 37 gauge loco now preserved 23-2 in Leeds Industrial Museum Frame corner bracket 37 23-3 Fly cranks (large and small) 38 23-4 Cylinder block 38 23-5 Crosshead 38 23.6 Valve support brackets 38 23-7 Smokebox door 37 23-8 Chimney base 37 23-9 Chimney top 37 24-1 Marie Estelle by Don Young Wheel 28 24-2 Cylinder block 28 24-3 Steam chest 28 24-4 Smokebox door 35 24-5 Smokebox saddle + 2 core boxes 29 24-6 Smokestack base 25-1 GWR “Armstrong” 4-4-0 Hornblock 35 25-2 Based on design by JGS Driving wheel 34 25-3 Clark, North Wales Cylinder block 30 25-4 Steam chest 30 25-5 Cylinder covers, front & rear 30 25-6 Bogie centre + core box 35 25-7 Bogie springing casting 33 25-8 Bogie bracket 35 25-9 Eccentric straps (2) valve gear and pumps 33 25-10 Pump body 33 25-11 Valve guide 30 25-12 Brake block ring 34 25-13 Smokebox + core box (based on GWR works drawings) 32 26-1 Ray Gurney Boiler dome for Hunslet Whitemetal pattern, 9cm dia, 10cm high, to suit 39 boiler dia approx 16cm

Items in red added since December 2010

We now have 138 items in the bank.

We are still looking for a pattern for the driving wheel of the Stirling Single.