CH31285A
(en )
1905-03-31
Device for the production of barrel-shaped containers
CH35080A
(en )
1906-06-30
Device for the production of artificial threads
CH30432A
(en )
1904-12-15
Device for the production of insulating tubes
CH32717A
(en )
1905-08-31
Device for the production of welded tubes
FR2937E
(en )
1904-07-25
Removable bottle
CH34235A
(en )
1906-03-31
Device for the production of egg sparrows
CH38363A
(en )
1907-10-15
Device for the production of molds
CH33115A
(en )
1905-10-31
Device for the production of homogeneous liquid mixtures
CH32245A
(en )
1905-06-30
Facility for the production of animal feed
CH34765A
(en )
1906-07-15
Device for the production of photographic images with any background
CH36369A
(en )
1906-12-31
Two-part mold for the manufacture of cement pipes
CH32596A
(en )
1905-08-15
Tool for the production of globoid screws
CH30726A
(en )
1905-01-31
Facility for the production of mosaic sausage
CH37617A
(en )
1907-06-30
Plant for the extraction of pure rubber
CH33191A
(en )
1905-10-31
Façon piece for the production of two-part sheet metal vessels
CH30678A
(en )
1905-01-15
Device for the production of shaped stones
CH45783A
(en )
1909-12-16
Plant for the production of casein
CH40954A
(en )
1908-09-01
Insert for the production of tight pipe connections
CH40083A
(en )
1908-06-01
Insert for the production of tight pipe connections
FR342658A
(en )
1904-09-14
Ozonator
CH19472A
(en )
1900-07-31
Device for the production of two-part pulleys
AT23224B
(en )
1906-02-26
Machine for the production of shaped wooden objects.
CH35773A
(en )
1906-10-15
Plant for the production of liquid air
FR352934A
(en )
1905-08-28
Apparatus for the manufacture of cazettes
CH35436A
(en )
1906-08-31
Facility for the production of artificial silk