CH66A
(en )
1889-01-08
Firelighter
CH1144A
(en )
1889-10-11
Rotating annealing furnace for tempering forgeable cast iron
CH1549A
(en )
1890-02-14
Gas heater
CH148A
(en )
1889-01-25
Mantle regulir filling furnace
CH1662A
(en )
1890-03-15
Apparatus for hardening the inside of steel pipes
CH948A
(en )
1889-08-19
Apparatus for heating, resp. Cooling or condensing of liquid or gaseous substances
CH1783A
(en )
1890-04-30
Petroleum cooking apparatus
CH796A
(en )
1889-06-13
Gas heating furnace with central air heating retort
CH546A
(en )
1889-10-19
Machine for bending sheet metal tubes and metal bars by cold means
CH1198A
(en )
1889-10-03
Annealing furnace with retort
CH52A
(en )
1889-01-08
New petroleum gas apparatus for heating purposes
CH1329A
(en )
1889-11-09
Apparatus for drying aqueous materials
ES9797A1
(en )
1889-09-16
Improvements in the manufacturing process of gas for lighting and heating.
ES9662A1
(en )
1889-08-01
Improvements in the gas manufacturing process for lighting and heating.
CH461A
(en )
1889-03-27
Advanced lamp construction
CH1467A
(en )
1889-12-31
Pneumatic soldering iron
CH1412A
(en )
1889-11-30
Apparatus for roasting coffee
CH1701A
(en )
1890-04-15
Final regulatory apparatus
CH825A
(en )
1889-06-13
Advanced AC transformer
CH3465A
(en )
1891-10-15
Apparatus for tempering shrapnels
CH37E
(en )
1889-12-31
Hydraulic air pressure apparatus
CH793A
(en )
1889-06-13
Hydraulic air pressure apparatus
CH1389A
(en )
1889-11-23
Transportable centrir and milling machine
CH1331A
(en )
1889-11-09
Gas self-igniter
ES9613A1
(en )
1889-07-01
Improvements in the process for manufacturing gas for lighting and heating by means of the apparatus described.