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 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. Note the unusual scale markings B’s on the lower early rule. Instructions were typically very short, folded brochures, often folded to fit inside the cases. Graphoplex slide rule box papers France.
Extended capacity hyperbolic log log rule, has P Pythagorean scale. 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 as part of a larger conglomerate. Description Description This complete set of slide rule,cardboard box, manual and card are made by Graphoplex from France.
It appears to be made of celluloid, with a celluloid and very thin nickel plated, brass cursor. The latter are the same as for the rule above and the reverse of the card is shown this time. Both names are printed on the back of the rule and the latter is also printed on the leather slip case. Rotating the winder alone rotates the back scales. DeskMan tools. Coffee Neapolitan flip coffee pot Italy General purpose simplex trig rule.
Graphoplex 640 slide rule box papers 1960 France
Specialized commercial rule, mark up, discount, factor conversion. Note the unusual scale markings 60 on the rule. Other calculations can also be made relating to the pipework used.
Extended capacity trig rule, has P Pythagorean scale. Curser and slide rule are complete and everything is in good condition, some light yellowing to the front. They are visually very striking, something often hard to judge well from a scan, which tends to increase the visual contrast gray becomes blackand makes exact colors hard to reproduce.
Graphoplex Slide rules
I was able to find two Koh-I-Noor sets here, but only one other original Graphoplex rule. This slide chart, made gfaphoplex IWA, no: 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.
DeskMan tools Dutch weather station sputnik. Calculigraphe calculator made by Henri Chatelaine in Paris. Go to the Auction Page. It has a burgundy plastic case, card of tables, etc, and an instruction leaflet. Camera Voigtlander Vitoret R case and accessories Germany Graphoplex d Rietz ten inch, closed frame, plastic slide rule.
Sphere Research Corporation Sunnyside Rd. Go to the Cheap Slide Rules.
It has a card case. There is a fixed cursor on the rear glass. Drop by for a visit Go to the Full Sized Slide Rules. Leather slip case b Pocket Tecnilog The surface finish graphoplec very glossy on most rules, and the scale markings appear to be underneath a thin clear surface coating or layer.
Graphoplex Model Number Archive
The rule itself is made gfaphoplex plastic, as well as the cursor which has several long and short hairlines, window with hairline on the back as well. Black Leather flap case. Graphoplex often mistakenly called Raphoplex because people do not realize the large stylized surrounding G is part of the name was the main slide rule manufacturer in France.
Desk Graphoplex slide rule It graphoplexx a French instruction manual. Leather flap case Pocket Electric Log Log Unusual black, red and blue scale markings, fine secondary numbers in blue.
Graphoplex Rietz five inch closed frame, plastic slide rule, complete with leather slip case. Rotating the winder with the button depressed rotates the two hands cursors together. The large stylized G with ‘ raphoplex ‘ inside is their logo, and often confuses people into thinking the rules are called ‘Raphoplex’ rules. This model is the student slide rule It has scales on both sides of the inner slider. F requently A sked Q uestions.