CLASSIQUE. 29,4 cm. GRAPHOPLEX. ELECTRIC LOG-LOG British ( anglaise). CLASSIQUE. 29 cm. GRAPHOPLEX. ELECTRIC LOG-LOG ( variante). Graphoplex Slide rules. Welcome · Calculators · Slide Rules · Aristo · Arithma · Concise · Dietzgen · Faber-Castell · Gilson · Graphoplex · Hope · Keuffel & Esser . Use the various search options to discover and browse the details of the slide rules (many with images and copies of the instructions) I have collected since.

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Graphoplex 640 slide rule box papers 1960 France

Go to the Circular Slide Rules. I was able to find two Koh-I-Noor sets here, but only one other original Graphoplex rule. It has a card case.

Note the unusual scale markings B’s on the lower early rule. DeskMan tools. Leather slip case b Pocket Tecnilog Calculigraphe calculator made by Henri Chatelaine in Paris. The Graphoplex Company Archive.

They were based in Paris, and all their rules found so far are of plastic construction, and from the materials used, would seem to be a post-WW2 manufacturer. Other calculations can also be made relating to the pipework used.


Both cursor and rule are celluloid. Camera Graphopelx exposure meter England Leather flap case Rietz C. Both names are printed on the back of the rule and the grahoplex is also printed on the leather slip case.

Graphoplex Slide rules – Graphoplex Electric Log-Log

Go to the Exotic Slide Rules. Graphoplex d Rietz ten inch, closed frame, plastic slide rule. Do check the attached video on how to work your vintage man tool: Coffee Neapolitan flip coffee pot Italy Ther is also a formula chart strip form included with some rules.

The higher end gray end brace duplex rules from Graphoplex were also sold in the USA by the large drafting supply distributor, Koh-I-Noorbased in New Jersey, and still have the Graphoplex logo. Circular rules existed under the tradename Roplexwith an uncommon wheel-rotation design. DeskMan tools Tags: Drafting sets with the Graphoplex logo, as well as other related drafting and art items are known graphoplez exist.

Drop by for a visit Desk Graphoplex a Neperlog Go to the Cheap Slide Rules. F requently A sked Q uestions. Common color schemes were maroon, violet and gray, and cases were typically a two part plastic case maroon or later, grayor a thin brown graphhoplex leather case.

This is typical of the instructions supplied with most of the more complex rules.


It has a French instruction manual. This slide chart, made by IWA, no: Tavernier Gravet ten inch, closed frame, plastic slide rule. Curser and slide rule are complete and everything is in good condition, some light yellowing to the front. General purpose high end simplex rule.

Scales are the usual Rietz ones: Graphoplex clearly exported rules outside of France, as the instructions supplied with rules come with French, Spanish, German and Italian inserts, and were rules were also redistributed to the USA via Koh-I-Noor.

Graphoplex slide rule box papers France – Vintage Man Stuff

You are visitor number. Only short form catalog additions to instructions sheets have been found so far, so the complete model range and dates of manufacture are not known at this time. Description Description This complete set of slide rule,cardboard box, manual and card are made by Graphoplex from France.