CH58172A
(en )
1913-03-01
Method for adjusting a cooker set and installation for its implementation
CH51968A
(en )
1911-10-16
Method for recording music and machine for its implementation
CH64524A
(en )
1914-04-16
Process for melting scrap iron and installation for its implementation
CH55187A
(en )
1912-08-01
Method for producing the sealing of openings and apparatus for its implementation
CH57925A
(en )
1913-02-17
Process for the manufacture of hinges and bolts for the implementation of this process
CH66819A
(en )
1914-10-16
Coil for electrical purposes, process for its manufacture and device for using the same
FR471744A
(en )
1914-11-10
Method for measuring the efficiency of heating and refrigeration installations
CH63074A
(en )
1914-01-02
Process for the production of heat and generator for the implementation of this process
FR445540A
(en )
1912-11-13
Process for extracting tin from lead work
CH63138A
(en )
1914-01-16
Method for preventing the deposit of scale on the walls of a boiler and apparatus for carrying out this method
FR434655A
(en )
1912-02-09
Process for the production of ingots free from gas and blowholes
FR451711A
(en )
1913-04-25
Improved process and plant for using peat
FR410553A
(en )
1910-05-24
Support on water pipes for special distributions
CH64236A
(en )
1914-04-01
Process for the cold extraction of ammonia from ammoniacal solutions and installation for its implementation
FR431099A
(en )
1911-10-31
Installation for welding
FR16584E
(en )
1913-02-28
Ignition system for automatic underwater mines
FR426746A
(en )
1911-07-17
Method and means for making concrete pipes
AU79111A
(en )
1911-05-30
Method of manufacturing pipes from concrete and means therefor
CH64561A
(en )
1914-04-16
Process for supplying distilled water to steam generators and installation for its implementation
CA136284A
(en )
1911-10-17
Pipe casting apparatus
CH67477A
(en )
1914-12-16
Method for maintaining steam generators under pressure during periods of shutdown and installation for the implementation of this method
FR518943A
(en )
1921-06-02
Method for cable identification
FR432269A
(en )
1911-12-02
Process for removing zinc from lead
CA150886A
(en )
1913-10-07
Method of making concrete pipes
FR479295A
(en )
1916-03-03
Process for the production of toluene