CH4538A
(en )
1892-06-15
Electric train cover signaling device
CH4440A
(en )
1892-05-31
Automatic clamping device
CH3669A
(en )
1891-12-15
Automatic switch for horizontal toothed rails
CH4481A
(en )
1892-06-15
Automatic horn for railways
CH2483A
(en )
1890-11-15
Automatic electrical lighting apparatus for medical purposes
CH30954A
(en )
1905-02-15
Automatic signaling device for electric railways
CH4343A
(en )
1892-07-15
Brush holder system for dynamos
CH5738A
(en )
1893-03-15
Regulating device for water motors
CH6161A
(en )
1893-07-15
Regulating device for water motors
CH3722A
(en )
1891-12-15
Automatic electrifier
CH28605A
(en )
1904-05-15
Automatic contact device on railway tracks for signaling devices
ES13109A3
(en )
1892-04-16
Improvements in the construction of electrical apparatus for signaling.
CH4260A
(en )
1892-05-14
Circuit for three-phase motors
CH3934A
(en )
1892-01-15
Automatic central switch
ES11909A1
(en )
1891-05-01
Improvements made to an electrical signaling procedure applied to railways.
CH3420A
(en )
1891-09-15
Advanced electrical transformer system
CH7799A
(en )
1894-06-30
Electric train cover device
CH3546A
(en )
1891-10-15
Improved tap system
CH10988A
(en )
1896-04-30
Automatic point setting device for trams
CH6489A
(en )
1893-10-31
Regulating device for water motors
CH5606A
(en )
1893-02-15
Automatic faucet
CH6229A
(en )
1893-07-31
Wire connection
CH4074A
(en )
1892-02-15
Automatic liquid meter
ES12900A3
(en )
1892-03-01
Improvements in signaling devices for railways.
CH3284A
(en )
1891-08-31
Advanced conduit for electrical conductors