CH79276A
(en )
1918-11-01
Contact wire clamp for electric railways
CH78593A
(en )
1919-01-02
Electric overhead line
CH76782A
(en )
1918-02-01
Electric ignition device for fuel
CH75004A
(en )
1917-05-16
Collectors for electric railways
CH77161A
(en )
1918-03-16
Insulator for electric lines
CH67514A
(en )
1914-12-16
Contact wire holder for electric railways
CH74701A
(en )
1917-04-02
Pantographs for electric vehicles
CH66634A
(en )
1914-09-16
Line pole for electric railways
CH78699A
(en )
1919-01-16
Electric heater for dehydrators
CH79430A
(en )
1919-04-01
Rail connection for electric railways
CH59554A
(en )
1913-06-02
Chain contact wire suspension for electric railways
CH76831A
(en )
1918-07-01
Clamping device for lead wires
CH73429A
(en )
1917-03-01
Replaceable electrical lighting device on dignallanterns for railways
CH73160A
(en )
1916-08-16
Pantographs for electric vehicles
CH71642A
(en )
1916-02-01
Pantographs for electric vehicles
CH75117A
(en )
1917-11-01
Drive for electric rack railways
CH69902A
(en )
1915-10-01
Contact device for electric radiators
CH67994A
(en )
1915-02-01
Post-tensioning arrangement for electrical contact wires
CH59507A
(en )
1913-05-16
Insulating clamp for electrical lines
CH62252A
(en )
1913-11-17
Trolley contact device for electric vehicles
CH60384A
(en )
1913-07-01
Device for connecting two wires, mainly for electrical lines
CH79257A
(en )
1918-10-16
Electrode holder for electric ovens
CH78850A
(en )
1918-09-02
Electrode holder for electric ovens
CH78597A
(en )
1918-08-16
Electrode holder for electric ovens
CH57849A
(en )
1913-02-01
Clamping device for electrical lines