Geometrical instruments – Distance measuring – Of length by rolling contact
Patent
1995-05-05
1996-11-26
Fulton, Christopher W.
Geometrical instruments
Distance measuring
Of length by rolling contact
33776, 33773, G01B 312
Patent
active
055773303
ABSTRACT:
An electronic hand holdable measuring device for measuring dimension of an article by rolling the device across surface of the article includes a housing 10 and a roller sub-assembly 11. When the roller is worn it can be readily replaced together with an associated raster disc 23 forming part of the sub-assembly. An optical reader is permanently mounted inside the housing.
REFERENCES:
patent: 5099775 (1992-03-01), Jimenez et al.
patent: 5161313 (1992-11-01), Rijlaarsadam
patent: 5477622 (1995-12-01), Skalnik
patent: 5485682 (1996-01-01), Le Breton
Advanced Technologies Limited
Fulton Christopher W.
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