CH16145A
(en )
1898-09-30
Reporting apparatus for telephone stations
CH17057A
(en )
1899-04-15
Charge receivers for telephone equipment
DK1941C
(en )
1898-12-12
Station reporting device.
CH17090A
(en )
1899-04-30
Cooling apparatus for distilleries
CH17473A
(en )
1899-06-30
Signaling device for railways
CH17276A
(en )
1899-05-31
Stamp arrangement for punching
CH15255A
(en )
1898-04-30
Station indicator
CH15910A
(en )
1898-08-31
Drive device for plansifter
CH18185A
(en )
1899-11-15
Acetylene apparatus
CH18739A
(en )
1900-02-28
Ringer for telephone central switch
CH14046A
(en )
1897-09-30
Switching device for common telephone lines
CH18321A
(en )
1899-12-15
Block system for railway lines
CH16915A
(en )
1899-02-28
Fasteners for insulating rollers
ES24472A1
(en )
1899-08-01
An apparatus for measuring time intervals moved by electricity.
CH10683A
(en )
1896-01-31
Improved membrane for telephones
CH42198A
(en )
1909-01-02
Switching device for calculating apparatus
CH15004A
(en )
1898-03-15
Channel arrangement for electrical lines
CH18093A
(en )
1899-10-31
Translation device for bicycles
CH16333A
(en )
1898-10-31
Telephone transmitter
CH16232A
(en )
1898-10-15
Improved Telephone
CH19511A
(en )
1900-07-31
Station indicator
ES22327A1
(en )
1898-04-16
A hat-forming apparatus.
DK1437C
(en )
1898-02-07
Gas development apparatus.
CH22765A
(en )
1902-03-31
Mold for type lines
CH17268A
(en )
1899-05-31
Electricity meter, in particular for electricity sales apparatus