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！

http://www.draftingsupplies.com/draftingmachines.htm
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画图用的

/ k' }+ v4 r* c+ P/ u6 [VEMCO TRACK DRAFTING MACHINES

- a1 m; \) p; x9 P) h1 i  N( @5 \Vemco Professional Track Drafting Machines, for Architects and Engineers. Extremely accurate and feature packed.
8 O1 ^" O4 C: v: i1 H! Q4 h, F" u/ _Three models in a large selection of sizes to fit every requirement.
Extruded aluminum construction with both vertical and horizontal braking.
Protractors are divided into single degrees, with a vernier permitting greater accuracy.
$ x! e  t% d$ |: t5 l' o2 @; X15 degree indexing, baseline setting lever and double pivot joints. Universal scale chucks. Scales not included.

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( i/ B& o5 L9 W# EVemco V612 Track Drafting Machine " s* u/ Z6 T7 {4 PProfessional Track Machine with interchangeable protractor head and micro baseline setting. ( R2 g3 t6 b2 o5 F9 n; _2 F+ g Product No. 3242-814 - 32" x 42" ...........Price $1,142.00 scales extra ' f; R+ }+ i6 }) v# A2 ZProduct 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 Product No. 4360-814 - 43 1/2" x 60"...........Price $1,211.00 scales extra   \5 a3 e% b  E: S% m  TProduct 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 5 p( q/ Q+ r4 P' L4 a4 \Product 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 ( o1 j6 {3 w8 d5 k1 }' xProduct 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. All the features of the Vemco Track machines, but specifically designed for wall mounting in the   F8 Z& D  b# l7 F5 @5 Uclassroom and the design office. Chalkboard mounting if required, and for use with multiple vertical ARMs. Extruded aluminum construction, and fitted with universal scale chucks. 5 Q% ]1 _& Z; z! N % K. I8 K+ k; A. sProduct No.4296-402 - 42" x 8 Ft. ...........Price $1,404.00 scales extra 9 U& s+ j/ J8 j/ aProduct No. 42120-402 - 42" x 10ft. ...........Price $1,517.00 scales extra # T+ Z5 O0 O6 A# S" |: m$ lProduct No.4896-402 - 48" x 8ft. ...........Price $1,435.00 scales extra Product No.48120-402 - 48" x 10ft. ...........Price $1,548.00 scales extra Product No. 48144-402 - 48" x 12ft. ...........Price $1,606.00 scales extra * `& D9 g9 \/ p# j5 Z; _! S$ RProduct No. 48192-402 - 48" x 16ft. ...........Price $1,785.00 scales extra

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Vemco 3500 Drafting Machines Elbow Style 4 B1 V$ d% M, X1 YParticularly suited to studio or classroom use where space is limited. ( G5 i- q& `  R: k. ?Highly functional tension band style. Fitted with universal type chucks Product No. 3500-116 - 24" x 36" ...........Price $607.00 scales extra : r$ L" @: e  b8 z3 V! p' Z+ P) [6 EProduct No. 3500-118 - 28" x 40" ...........Price $616.00 scales extra Product No. 3500-120 - 34" x 44" ...........Price $630.00 scales extra Product No. 3500-122 - 38" x 50" ...........Price $646.00 scales extra

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Vemco 2100 and 3100 Drafting machines 9 c) c" `8 q6 z1 E9 GProfessional Elbow Style with brake.. Professional quality tension band machines / i( O) K  ~0 C  ?with brakes for use on higher elevated boards. 8 v$ ^- z7 z5 v. P' ~Fitted with universal type chucks to accept all standard scales. Available in Left-Hand Model at same price. & X; V4 {% h8 {4 Q; }! q- kScales not included. Product No. 2100-24 - 36" x 60" ...........Price $743.00 scales extra Product No. 2100-30 - 42" x 84" ...........Price $791.00 scales extra 3 B# {+ d5 [: d1 h+ J9 |: Y; v! p/ iProduct No. 3100-24 - 36" x 60" - Civil Engineer's Protractor Head ......Price $780.00 scales extra & |+ [, @& ]2 Z! N  `  YProduct No. 3100-30 - 42" x 84" - Civil Engineer's Protractor Head. ....Price $805.00 scales extra

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: \: \0 R) ^+ l- w- kVemco 4100 and 5100 Drafting Machines Professional Elbow Style with brakes. ; a  D; ]4 e& J6 f8 D/ m- _& `: NSuperior model fitted with 'Versatilt' counterbalance system. & c7 H6 D" R! H9 ?' K1 c! ?Highly functional tension band style. Universal type chucks. Also available in Left-Hand model at same price. Scales not included Product No. 4100-24 - 36" x 60" ...........Price $726.00 scales extra Product No. 4100-30 - 42" x 84" ...........Price $780.00 scales extra Product No. 5100-24 - 36" x 60" - Civil Engineer's Protractor Head ......Price $792.00 scales extra * s8 S9 U& w7 g/ V$ l2 ~Product No. 5100-30 - 42" x 84" - Civil Engineer's Protractor Head. .......Price $842.00 scales extra

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。