CH17826A
(en )
1899-09-15
Device for the production of sulfuric anhydride
CH17621A
(en )
1899-07-15
Apparatus for cooling parts of the body
CH32699A
(en )
1905-08-31
Device for the manufacture of sulfuric anhydride
CH23641A
(en )
1902-08-31
Device for the production of water gas
CH12965A
(en )
1897-04-15
Apparatus for the production of sulfuric acid
CH17733A
(en )
1899-08-15
Perspector-pantograph
CH25757A
(en )
1903-06-30
Device for the production of marbling
CH18513A
(en )
1900-01-15
Facility for the production of glass panels
CH18286A
(en )
1899-11-30
Apparatus for the manufacture of corrugated pipes
CH23908A
(en )
1902-10-15
Device for the production of central strips with leno threads
CH29812A
(en )
1904-10-15
Saturation apparatus for the production of carbonated liquids
AT15229B
(en )
1904-02-25
Process for the production of fat-free casein
CH16130A
(en )
1898-09-30
Device for remote transmission of movements
DK3568C
(en )
1900-12-10
Process for the production of sulfuric anhydride.
CH16351A
(en )
1898-10-31
Novel bathtub
CH17308A
(en )
1899-05-31
Lifting device on presses for the production of cement panels
CH19472A
(en )
1900-07-31
Device for the production of two-part pulleys
CH71326A
(en )
1915-12-16
Contact substance for the production of sulfuric anhydride
CH19981A
(en )
1900-10-31
Device for the production of raw or ice cream with the help of liquid carbon dioxide
CH18736A
(en )
1900-02-28
Device for the production of carbonic acid gas baths
CH16645A
(en )
1899-01-15
Device for the production of barrel jackets
CH16956A
(en )
1899-03-15
Tracé instrument
CH17494A
(en )
1899-06-30
Device for the production of pattern images for weaving purposes
CH17345A
(en )
1899-05-31
Apparatus for the production of pure acetylene
CH18585A
(en )
1900-01-31
Apparatus for the production of Portland cement