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Patent:US3670958

Patent:	US 3670958
Titel:	Slide Rule
Datum:	20.06.1972
Ort:
Land:	USA
Person:	Radosavljevic Svetislav, Maniotes John
Firma:
Links im Rechnerlexikon:	Nichtdezimale Rechner, Rechenschieber, Sedezimalsystem, Octalsystem
Schlagworte:
Link zum Patentamt: (ohne Garantie)	US3670958 (espacenet),  US3670958 (uspto)

"A mechanical analog computing device of the slide rule type is disclosed wherein the multiplication and/or division of numbers from an other than decimal number system (e.g., binary, octal, duodecimal, and hexadecimal) may be performed by combined operations in progressive manipulations. The disclosed device includes a slide and body upon which scales are graduated in accordance with the logarithm to the other than decimal base concerned. This device can be also used for finding the reciprocal or inverse of numbers from the other than decimal numeral system." (Aus der Patentschrift)

• DATUM: 20.06.1972
• TITEL: SLIDE RULE
• PERSON: SVETISLAV M RADOSAVLJEVIC