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Historical patents

Technological Inventions 1850 - 1899

Metadata: Ventilator

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Shelfmark:
03/000150
granted on:
1852-07-04
Title:
Ventilator
Inventor:
Rigel, A.P., de
Key:
1853/000151
Place of publication:
-
Country:
-
Class:
46 - Luft- und Gaskraftmaschinen
47 - Maschinenelemente
27 - Gebläse und Lüftungsvorrichtungen
85 - Wasser, Wasserleitung und Kanalisation
Collection:
General
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