Controller - Slide rule - Calculation wheel 1959

Name: Controller - Slide rule - Calculation wheel 1959
Brand: Controller
Rating: 100 (351 reviews)

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Controller - Slide rule - Calculation wheel 1959 #2.1

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Controller - Slide rule - Calculation wheel 1959 #4.3

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Selected by Ashley Calvert

He has 15 years of experience trading 20th century glass and antiques.

Estimate € 130 - € 190

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Controller Rekenschijf Model 110, an aluminium disc with a transparent plastic ruler, in good used condition with minor signs of aging and small stains; 11 cm by 11 cm by 1 cm, weight 150 g, made in Germany, circa 1959.

AI-assisted summary

Description from the seller

Calculating wheel Model 110 (110 mm diameter). Condition: as good as new, with instruction booklet (German). Estimated production year 1959, that is the date shown in the booklet. Aluminum disc with a transparent plastic ruler.

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Details

Era

1900-2000

Manufacturer/brand

Controller

Weight

150 g

Number of objects

Country of Origin

Germany

Material

plastic, Aluminium

Condition

Good condition - used with small signs of aging & blemishes

Height

11 cm

Width

11 cm

Depth

1 cm

Estimated period

1950-1960

Title additional information

Calculation wheel 1959

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