CH1192A
(en )
1889-10-03
An apparatus for the transformation by heat of natural phosphates into thermophosphates
ES9783A1
(en )
1889-10-01
A process for the transformation by heat of natural phosphates into thermophosphates.
FR337682A
(en )
1904-04-20
Method and apparatus for the direct transformation of heat into electricity
FR486761A
(en )
1918-05-08
Apparatus and method for the transformation of hydrocarbons
CH972A
(en )
1889-08-19
Improved steam heating system
CA29543A
(en )
1888-07-24
Apparatus for applying the expansive power of heat
FR327206A
(en )
1903-06-17
Apparatus system for the production of steam by the use of hot slag
FR665147A
(en )
1929-09-14
Method and apparatus for utilizing the heat of slags
FR556422A
(en )
1923-07-20
Steam power plant comprising means for using the heat of the exhaust steam
CH1360A
(en )
1889-11-16
Advanced device for the rhythmic production of electric currents
CH293A
(en )
1889-03-04
New to the plug-in studs
FR589038A
(en )
1925-05-22
Apparatus for the rapid heating of liquids by electricity
FR489334A
(en )
1919-01-22
Method and apparatus for cooling hot stills
FR547497A
(en )
1922-12-13
Method and apparatus for the economical production of heat
CA30787A
(en )
1889-02-14
Regulating device for the distributing pipes of hot air furnaces
CH391A
(en )
1889-03-20
Ice tongs
CA31507A
(en )
1889-06-06
Device for applying heat to the body
CH656A
(en )
1889-06-06
Improved steam generator
CH1549A
(en )
1890-02-14
Gas heater
CH1608A
(en )
1890-02-28
Turbine regulating device
FR503860A
(en )
1920-06-19
Apparatus for the treatment of one liquid by another
FR515054A
(en )
1921-03-24
Method and apparatus for manufacturing shoe covers
FR693002A
(en )
1930-11-14
Apparatus for the production of heat by catalysis of liquids
CH329A
(en )
1889-03-16
Apparatus for the continuous production of transparent ice
FR331120A
(en )
1903-08-31
Apparatus for producing cold, using exhaust steam