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GRAPHOPLEX 640 PDF

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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General purpose high end simplex rule. Graphopleex to the Slide Rule Books. Drop by for a visit The rule itself is made of plastic, as well as the cursor which has several long and short hairlines, window with hairline on the back as well. Go to the Exotic Slide Rules.

DeskMan tools Tags: Extended capacity hyperbolic log log rule, has P Pythagorean scale. Scales are the usual Rietz ones: Pocket duplex rules were quite uncommon, with only a single example found so far, the b. Note the unusual scale markings B’s on the lower early rule.

Graphoplex 640 slide rule box papers 1960 France

A short form catalog often was present at the top, listing similar rules by model number. DeskMan tools Dutch weather station sputnik.

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Do check the attached video grahpoplex how to work your vintage man tool: I have been unable to locate a current company called Graphoplex in France today, but they supposedly were involved in other plastics molding and manufacturing, so may now exist as a different company, or grapholex part of a larger conglomerate.

Go to the Slide Rule Parts. The latter are the same as for graphopkex rule above and the reverse of the card is shown this time. Both cursor and rule are celluloid. Extended capacity log log rule, has P Pythagorean scale. Go to the Pocket Slide Rules. It appears to be made of celluloid, with a celluloid and very thin nickel plated, brass cursor. Sphere Research Corporation Sunnyside Rd.

The Graphoplex Company Archive. Coffee Neapolitan flip coffee pot Italy Go to the Circular Slide Rules.

Graphoplex Slide rules

It has a French instruction manual. Camera Voigtlander Vitoret R case and accessories Germany Calculigraphe calculator made by Henri Chatelaine in Paris. Time Certina hanwind steel Switzerland. Graphhoplex slide rule box papers France. Black Leather flap case. Go to the Full Sized Slide Rules. Go to the Auction Page.

This complete set of slide rule,cardboard box, manual and card are made by Graphoplex from France.

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. Camera Prazisa boxed camera flash light Germany.

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Graphoplex Slide rules – Graphoplex Electric Log-Log

Graphoplex d Rietz graphopled inch, closed frame, plastic slide rule. The has crisp black scales, with inverse and extension areas in red, and many extra secondary numbers in pale blue, an exceptionally clean and clear rule layout, worth tracking down.

Rotating the winder alone rotates the back scales. Curser and slide rule are complete and everything is in good condition, some light yellowing to the front.

It has a burgundy plastic case, card of tables, etc, and an instruction leaflet. Note the unusual scale markings B’s on the rule. Graphoplex Rietz five inch closed frame, grapoplex slide rule, complete with leather slip case. DeskMan tools. Common color schemes were maroon, violet and gray, and cases were typically a two part plastic case maroon or later, grayor a thin brown flap-style leather case.

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.