Patent:GB191516876

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Brevet:GB 191516876
Titre:Improvements in and relating to Apparatus for or Means of Measuring the Depth of Colour of Various Substances whether Liquid or Solid.
Date:19.10.1916
Lieu:
Pays:Royaume-Uni
Personne:Scurfield, George Gouthwaite
Entreprise:
Liens internes:Analogrechner, Proportionalrechner
Mots-Clefs:
Lien à la bureau des brevets:
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 GB191516876 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=GB191516876)


Agrandir

Aus der Patentschrift GB191516876

"Proportional calculators.-In connexion with apparatus for measuring depth or degree of colour, a computing-scale R is provided for ascertaining the amount of colour-giving substance to be added to a liquid of known tint to produce a desired tint. ..."

Récupérée de http://www.rechnerlexikon.de/fr/wiki.phtml?title=Patent:GB191516876
Dernière modification de cette page le 18:27, 29. oct 2007.