CH12929A
(en )
1897-04-15
Apparatus for pulverized coal firing
CH18419A
(en )
1899-12-31
Feed device for pulverized coal firing
CH14773A
(en )
1898-03-15
Feeding device for pulverized coal firing
CH8163A
(en )
1894-10-31
Atomizing and conveying apparatus for pulverized coal firing
ES19037A1
(en )
1896-07-16
An apparatus for heating by means of coal dust.
CH9564A
(en )
1895-06-30
Feed device for pulverized coal combustion
DK891C
(en )
1896-12-28
Apparatus for firing with carbon dust of different grain sizes.
CH9270A
(en )
1895-05-15
Pulverized coal firing
CH11975A
(en )
1896-09-15
Orthopedic apparatus
CH9061A
(en )
1895-03-15
Shaft furnace for continuous operation for burning cement
DK494C
(en )
1896-04-27
Apparatus for Aviation.
CH13676A
(en )
1897-07-31
Coal dust firing on locomotive boilers
CH24422A
(en )
1902-12-31
Apparatus for generating and conveying coal dust for combustion purposes
CH8585A
(en )
1894-11-30
Apparatus for carbonizing wool
ES18763A1
(en )
1896-05-01
An improved apparatus for making gas for lighting.
CA53449A
(en )
1896-09-11
Furnace and apparatus for burning coal dust
ES19146A1
(en )
1896-09-01
An apparatus for making gas.
CH15319A
(en )
1898-05-15
Device for feeding pulverized coal furnaces
ES18749A1
(en )
1896-05-01
An apparatus for mechanically firing streamers.
CH12014A
(en )
1896-09-30
Apparatus for counting the hours of use of lamps etc.
GB189509601A
(en )
1896-06-13
Improvements in Apparatus for Laying Coal Dust in Coal Mines.
ES27273A1
(en )
1901-03-16
Improvements in apparatus used in procedures to enrich coal gas.
CA71735A
(en )
1901-06-11
Apparatus for enriching coal gas with oil
GB189610618A
(en )
1897-03-20
Improvements in Apparatus for Preventing Accumulations of Coal Dust in Mines and other Places.
CH23283A
(en )
1902-06-30
Apparatus for enriching coal gas