Patent:GB167801

Patent:	GB 167801
Titel:	Improvements in or relating to instruments for use in the laying of ordnance
Datum:	23.08.1921
Ort:
Land:	Großbritannien
Person:	George Thomas Buckham, Arthur Trevor Dawson
Firma:
Links im Rechnerlexikon:	Analogrechner
Schlagworte:	Geometrie, Trigonometrie, Ballistik
Link zum Patentamt: (ohne Garantie)	GB167801

Aus der Patentschrift GB167801

"Plane-trigonometry calculators.-Consists in an instrument for use in the laying of ordnance wherein one or more guns can be correctly trained on an unseen target when the distance and direction of the target from an observing station and the distance and direction of the observing station from the gun position are known. ..."

DATUM: 23.08.1921
TITEL: Improvements in or relating to instruments for use in the laying of ordnance
PERSON: ARTHUR TREVOR DAWSON

Rechnerlexikon

Patent:GB167801