Patent:GB191516876

Patent:	GB 191516876
Titel:	Improvements in and relating to Apparatus for or Means of Measuring the Depth of Colour of Various Substances whether Liquid or Solid.
Datum:	19.10.1916
Ort:
Land:	Großbritannien
Person:	Scurfield, George Gouthwaite
Firma:
Links im Rechnerlexikon:	Analogrechner, Proportionalrechner
Schlagworte:
Link zum Patentamt: (ohne Garantie)	GB191516876

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. ..."

DATUM: 19.10.1916
TITEL: Improvements in and relating to Apparatus for or Means of Measuring the Depth of Colour of Various Substances whether Liquid or Solid.
PERSON: SCURFIELD GEORGE GOUTHWAITE GB

Rechnerlexikon

Patent:GB191516876