CH15664A
(en )
1898-07-15
Apparatus for making wallpaper with raised patterns
CH15136A
(en )
1898-04-15
Improved Apparatus for Making Carbides
CH14511A
(en )
1897-12-15
Apparatus for producing water gas
CH24102A
(en )
1902-11-15
Apparatus for making carbides
CH15914A
(en )
1898-08-31
Apparatus for the production of acetylene
CH20353A
(en )
1901-01-31
Apparatus for the production of air-free acetylene
DK1764C
(en )
1898-09-05
Apparatus for Making Wallpapers with Elevated Patterns.
CH25013A
(en )
1903-03-15
Apparatus for making cigarettes
CH16092A
(en )
1898-09-30
Apparatus for producing acetylene gas
CH13764A
(en )
1897-10-31
Apparatus for making artificial building blocks
CH12223A
(en )
1896-10-31
Apparatus for making wooden barrels
CH18993A
(en )
1900-04-15
Apparatus for the production of inorganic dyes by means of electrolysis
CH16561A
(en )
1898-12-15
Apparatus for making roofing felt
CH14961A
(en )
1898-03-31
Apparatus for mercerising yarn
CH16586A
(en )
1898-12-31
Apparatus for improving handwriting
CH46320A
(en )
1910-02-16
Process for the production of printing rollers from artificial stone for machines in the wallpaper, oilcloth and linoleum printing industry
AT23388B
(en )
1906-03-10
Process for the production of for filling paper u. Like. Suitable Glips.
CH16645A
(en )
1899-01-15
Device for the production of barrel jackets
CH18843A
(en )
1900-03-15
Apparatus for the manufacture of calcium carbide
CH19885A
(en )
1900-10-15
Apparatus for the manufacture of calcium carbide
CH18919A
(en )
1900-03-31
Apparatus for producing acetylene
CH15161A
(en )
1898-04-15
Die for making chains
CH15258A
(en )
1898-07-15
Device for the production of artificial stones
CH339E
(en )
1901-05-31
Device for the production of artificial stones
CH14063A
(en )
1897-10-15
Innovation in apparatus for the production of artificial ice