US601470A - Calculator - Google Patents

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US601470A
US601470A US601470DA US601470A US 601470 A US601470 A US 601470A US 601470D A US601470D A US 601470DA US 601470 A US601470 A US 601470A
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/04—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C1/00—Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacuses or pocket adding devices

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US601470D Calculator Expired - Lifetime US601470A (en)

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US601470A true US601470A (en) 1898-03-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020083118A1 (en) * 2000-10-26 2002-06-27 Sim Siew Yong Method and apparatus for managing a plurality of servers in a content delivery network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020083118A1 (en) * 2000-10-26 2002-06-27 Sim Siew Yong Method and apparatus for managing a plurality of servers in a content delivery network

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