CH5510A
(en )
1893-01-31
Device for the automatic starting of the feed apparatus for steam boilers
CH4444A
(en )
1892-05-14
Safety device for steam boilers
CH4036A
(en )
1892-02-15
Petroleum burners for soldering apparatus
CH5231A
(en )
1892-11-30
Pre-boiler on steam boilers for the purpose of smoke combustion
CH9585A
(en )
1895-06-30
Device for smoking
CH8450A
(en )
1894-10-31
Device for firing cartridges for signaling purposes
CH6432A
(en )
1893-08-15
Steam jet apparatus for firing systems
CH8533A
(en )
1894-11-15
Device for cleaning laundry
CH5550A
(en )
1893-04-29
Apparatus for hot liquid electrolysis
CH5551A
(en )
1893-03-31
Apparatus for hot liquid electrolysis
CH3470A
(en )
1891-09-30
Device on regulating furnaces for water heating
CH4293A
(en )
1892-04-15
Heating device for soldering iron
CH5280A
(en )
1892-11-30
Water heating device for gas cookers
CH4982A
(en )
1892-09-15
Tube for steam generator
CH5566A
(en )
1893-01-31
Device for drilling square holes
CH4526A
(en )
1892-06-15
Universal device for drilling
CH6791A
(en )
1893-10-31
Device for generating steam
CH52323A
(en )
1911-11-01
Device for automatic feeding of steam boilers
CH4886A
(en )
1892-09-30
Device for closing lines by means of air pressure
CH4862A
(en )
1892-08-15
Device on coin receivers for automatic sales apparatus for the removal of counterfeit certificates
CH5212A
(en )
1892-11-30
Device for moving boats by hand
CH6884A
(en )
1894-01-31
Steam apparatus for dental vulcanization work
CH4266A
(en )
1892-03-31
Device for locking clockworks
CH4483A
(en )
1892-05-31
Automatic food pusher regulator for steam boilers
CH6187A
(en )
1893-07-31
Water circulation device for steam boilers