美国比例尺~~~~

968201

美国货，120元不包邮资，伸直那个有刻度的也会随着角度来变化！

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VEMCO TRACK DRAFTING MACHINES
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; d9 F* v0 H4 `# i, V: V1 J$ aVemco Professional Track Drafting Machines, for Architects and Engineers. Extremely accurate and feature packed.
Three models in a large selection of sizes to fit every requirement.
$ q. U/ q, |4 p3 b/ qExtruded aluminum construction with both vertical and horizontal braking.
Protractors are divided into single degrees, with a vernier permitting greater accuracy.
15 degree indexing, baseline setting lever and double pivot joints. Universal scale chucks. Scales not included.

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6 e3 b/ W, A, cVemco V612 Track Drafting Machine 1 _" V; r+ y1 P0 Y, Q3 Y$ NProfessional Track Machine with interchangeable protractor head and micro baseline setting. 1 [* w; j& r8 E, F% o$ D( F& E Product No. 3242-814 - 32" x 42" ...........Price $1,142.00 scales extra Product No. 3250-814 - 37 1/2" x 50" ...........Price $1,160.00 scales extra Product No. 3260-814 - 37 1/2" x 60" ...........Price $1,179.00 scales extra Product No. 3772-814 - 37 1/2" x 72"...........Price $1,202.00 scales extra 6 @" t( [% Q+ Y0 ~Product No. 4360-814 - 43 1/2" x 60"...........Price $1,211.00 scales extra : I" B( y* W5 R3 z# vProduct No. 4372-814 - 43 1/2" x 72"...........Price $1,232.00 scales extra Product No. 4384-814 - 43 1/2" x 84"...........Price $1,281.00 scales extra 0 \* H% P4 C- J7 [! Z4 EProduct No. 4396-814 - 43 1/2" x 96"...........Price $1,331.00 scales extra Product No. 4896-814 - 48" x 96"...........Price $1,361.00 scales extra 4 D, J, _4 F( ?) f8 Y6 x  GProduct No. 52-0101 - Protractor Head ...........Price $419.00 scales extra Product No. 49-301 - Civil Engineer's Protractor Head ...........Price $419.00 scales extra

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Vemco 420 Chalkboard Drafting Machine. ' F8 g" j: M3 c3 }  UAll the features of the Vemco Track machines, but specifically designed for wall mounting in the classroom and the design office. ' {) v$ U: z. sChalkboard mounting if required, and for use with multiple vertical arms. Extruded aluminum construction, and fitted with universal scale chucks. / m4 d0 G+ d# Y1 g8 ] Product No.4296-402 - 42" x 8 Ft. ...........Price $1,404.00 scales extra 1 O+ x$ \7 W8 n* a. w) jProduct No. 42120-402 - 42" x 10ft. ...........Price $1,517.00 scales extra Product No.4896-402 - 48" x 8ft. ...........Price $1,435.00 scales extra / i) j( c) j3 _* u. zProduct No.48120-402 - 48" x 10ft. ...........Price $1,548.00 scales extra Product No. 48144-402 - 48" x 12ft. ...........Price $1,606.00 scales extra Product No. 48192-402 - 48" x 16ft. ...........Price $1,785.00 scales extra

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Vemco 3500 Drafting Machines Elbow Style 9 J+ P3 s9 ]+ s+ y. sParticularly suited to studio or classroom use where space is limited. 8 C4 u8 C  B; _4 k( aHighly functional tension band style. Fitted with universal type chucks + j) o: l* b# J6 z& nProduct No. 3500-116 - 24" x 36" ...........Price $607.00 scales extra Product No. 3500-118 - 28" x 40" ...........Price $616.00 scales extra ; W4 p7 e( X' x2 N) ?Product No. 3500-120 - 34" x 44" ...........Price $630.00 scales extra 2 {6 E; @7 w6 m4 S' `Product No. 3500-122 - 38" x 50" ...........Price $646.00 scales extra

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Vemco 2100 and 3100 Drafting machines Professional Elbow Style with brake.. Professional quality tension band machines with brakes for use on higher elevated boards. Fitted with universal type chucks to accept all standard scales. Available in Left-Hand Model at same price. & o9 u5 u0 |2 R( XScales not included. " m. a1 K* K5 }, N, NProduct No. 2100-24 - 36" x 60" ...........Price $743.00 scales extra . ~9 _1 z2 g# P0 |. q& hProduct No. 2100-30 - 42" x 84" ...........Price $791.00 scales extra Product No. 3100-24 - 36" x 60" - Civil Engineer's Protractor Head ......Price $780.00 scales extra + r; f$ e' X1 @. ]. R% P- wProduct No. 3100-30 - 42" x 84" - Civil Engineer's Protractor Head. ....Price $805.00 scales extra

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. E0 A- B& n2 ~2 k8 rVemco 4100 and 5100 Drafting Machines 2 T7 [/ B, h4 C4 S4 `Professional Elbow Style with brakes. , r' i4 U" X- v( H: m6 Y5 C0 }Superior model fitted with 'Versatilt' counterbalance system. ; u, [/ p" o( d' @/ j) g  |Highly functional tension band style. & }9 \' \' c" d# n- }Universal type chucks. Also available in Left-Hand model at same price. Scales not included 9 _$ ?2 l  r5 u/ k* E9 aProduct No. 4100-24 - 36" x 60" ...........Price $726.00 scales extra % S$ z2 r$ q& N% C- S6 XProduct No. 4100-30 - 42" x 84" ...........Price $780.00 scales extra Product No. 5100-24 - 36" x 60" - Civil Engineer's Protractor Head ......Price $792.00 scales extra Product No. 5100-30 - 42" x 84" - Civil Engineer's Protractor Head. .......Price $842.00 scales extra

4 Y" W$ b1 l# s5 l$ R1 y4 Q下面是网友提供的，电影《1992.红猪.飞天红猪侠 Porco Rosso》里面有这个.....
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穷人

在美国片，大战的电影里见过

liuruizhou2

di第一次看见

小切

没有计算机的年代见过

fujiachun

这个是绘图仪，那两根透明的塑料尺子哪？这个我也有一套，不过没有楼主的高级，是上海英雄的。