Austria Patents Related to Insulators Listed by Patent Number
 
 

Patent #	Date	Inventor(s)/Assignee(s) in what city	Description	Notes
4186	5/25/1901	Porzellanfabrik Kahla, Filiale Hermsdorf-Klosterlausnitz S.A. in Hermsdorf-Klosterlausnitz	Hochspannungsisolator mit mehreren Manteln [High tension insulator with several shells]
18,537	7/1/1904	Olympi Albert Rosen in Wien	Shalldämpfender Isolator für elektrische Leitungen [Silencing insulator for electric lights]