DK26451C
(en )
1920-08-16
Apparatus for Blowing Soot in Boiler Pipes.
DK24241C
(en )
1919-03-17
Apparatus for Blowing Soot in Boiler Pipes.
DK22205C
(en )
1917-06-25
Apparatus for Blowing Soot from Boiler Pipes.
DK22507C
(en )
1917-10-08
Apparatus for cleaning boiler pipes.
DK28038C
(en )
1921-07-18
Device for blowing out the flue pipes on locomotive and similar steam boilers.
DK31296C
(en )
1923-02-12
Apparatus for Sealing Heating Pipes in Boiler Walls.
DK27069C
(en )
1921-01-03
Apparatus for Bending Pipes.
DK25907C
(en )
1920-05-03
Procedure and apparatus for cleaning flue pipes, superheater pipes or preheater pipes in locomotive boilers and similar boilers.
DK23585C
(en )
1918-10-07
Device for blowing wood air under the grate in steam boilers.
DK27707C
(en )
1921-05-30
Apparatus for Sealing Flue Pipes in Steam Boilers and Liners.
DK23521C
(en )
1918-09-16
Apparatus for Bending Pipe Hoses.
DK30600C
(en )
1922-11-06
Apparatus for cleaning flue pipes or similar in steam boilers.
DK32666C
(en )
1923-12-24
Apparatus for Cleaning the Pipes in Water Pipe Boilers.
DK31819C
(en )
1923-06-11
Apparatus for automatic rotation of irrigation pipes.
DK27848C
(en )
1921-06-20
Device for generating artificial draft in the steam boiler chimneys, in particular for locomotive steam boilers.
DK20757C
(en )
1915-11-22
Apparatus for Blowing Out the Boiler's Flue Pipe.
DK25814C
(en )
1920-04-06
Procedure with associated Apparatus for Burning in Furnaces with horizontal Burning duct.
DK26475C
(en )
1920-08-23
Apparatus for cleaning the pipes in water pipes for soot, dust and the like.
DK34883C
(en )
1925-08-17
Apparatus for Cleaning the Pipes in Water Pipe Boilers.
DK23715C
(en )
1918-11-11
Pipe.
DK26263C
(en )
1920-07-12
Post for Tobacco Pipes.
DK32086C
(en )
1923-08-13
Apparatus for Issuing Reliable Checks.
DK23929C
(en )
1918-12-23
Apparatus for generating sparks, in particular for igniting gas.
DK22888C
(en )
1918-03-04
Apparatus for Harmless Toxic Gases.
GB132605A
(en )
1919-09-17
Improvements in or relating to Apparatus for Blowing Out Soot in Boiler Tubes.