CH29387A
(en )
1904-08-15
Chimney with device to retain soot
FR355648A
(en )
1905-11-08
Burner system with device to prevent backfire
FR405351A
(en )
1909-12-28
Device to facilitate the chimney draft
FR369282A
(en )
1907-01-08
Chimney draft device
CH45272A
(en )
1909-11-01
Device to prevent chimney fires
CH35863A
(en )
1906-10-31
Carburetor with gasification device
FR397858A
(en )
1909-05-19
Fan device to increase the chimney draft
FR360558A
(en )
1906-04-26
Ignition device for domestic and other fireplaces
FR372374A
(en )
1907-04-04
Device to ensure the chimney draft
FR360713A
(en )
1906-05-01
Device to increase the efficiency of chimneys
FR359278A
(en )
1906-03-20
Device for the acceleration of the chimney draft
FR386776A
(en )
1908-06-22
Fumivore for lighting devices with chimney
FR396012A
(en )
1909-03-30
Device for fixing the plates to the rifles
FR387916A
(en )
1908-07-28
Device for the immediate repair of chains
CH26462A
(en )
1903-09-15
Chimney top with no moving parts
FR346183A
(en )
1905-01-06
Device for ensuring the combustion of smoke in the fireplaces of boilers and others
CH34532A
(en )
1906-05-15
Steam engine with boiler and device to activate the draft of the boiler hearth
FR360526A
(en )
1906-04-25
Rescue vehicle with light device
FR347029A
(en )
1905-02-20
Device for the combustion of smoke in the hearths of steam boilers and the like
FR369498A
(en )
1907-01-12
Device to prevent stuttering
CH31648A
(en )
1905-05-15
Tubular boiler with device for superheating the steam
FR347934A
(en )
1905-03-27
Progressive clutch device
FR4696E
(en )
1905-09-16
Progressive clutch device
FR392035A
(en )
1908-11-16
Lubricating device with adjusting sleeve
DK6168C
(en )
1903-12-07
Smoke combustion device.