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Document Number
US Patent 4130755
Issued Date
December 19, 1978
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Abstract
A mile post and mileage indicator for maintaining the exact mile post position of a vehicle while said vehicle is travelling upon a roadway containing designated mile post signs, which increase or decrease in a particular direction. This indicator may also be used to indicate exactly how far the vehicle has travelled or how much further it must travel before it reaches a certain destination. The indicator contains a plurality of dials, each dial having two columns of numbers. One column is numbered in an increasing sequence, and the second column is numbered in a decreasing sequence. A shutter is provided for enabling only the increasing or the decreasing columns to be viewed at any one time.
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CB twenty meter - US Patent 4130755 Drawing
Drawing from US Patent 4130755
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Number of Claims:
4
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Published
December 19, 1978
Application Number
05/729,829
Filed
October 5, 1976
US Classification
235/95R   235/1A 235/117R 377/24 377/24.1
Int'l Classification
G01C   22/00   (20060101)  
Attorney/Law Firm
USPTO Field of Search
235/95R   235/96   235/97   235/1R   235/1A   235/117R   235/132R  
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