Plotting board with magnetic pivot

A plotting board includes a base; a top; a pivot that connects the top and the base, the top and the base being rotatable and detachable with respect to each other, the pivot including a magnet wherein at least a portion of the pivot is disposed at a substantially central point on the top.

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Bibliographic Details
Main Authors MONICO JASON P, TILLINGHAST RALPH C, BECK, JR. ROBERT F, MAKHIJANI AMIT J
Format Patent
LanguageEnglish
Published 30.09.2008
Subjects
ACCESSORIES FOR WRITING OR DRAWING
ARTICLES FOR WRITING OR DRAWING UPON
BUREAU ACCESSORIES
GYROSCOPIC INSTRUMENTS
MEASURING
MEASURING DISTANCES, LEVELS OR BEARINGS
NAVIGATION
PERFORMING OPERATIONS
PHOTOGRAMMETRY OR VIDEOGRAMMETRY
PHYSICS
SURVEYING
TESTING
TRANSPORTING
WRITING OR DRAWING IMPLEMENTS
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Summary:A plotting board includes a base; a top; a pivot that connects the top and the base, the top and the base being rotatable and detachable with respect to each other, the pivot including a magnet wherein at least a portion of the pivot is disposed at a substantially central point on the top.
Bibliography:Application Number: US20060457154