CH329A
(en )
1889-03-16
Apparatus for the continuous production of transparent ice
CH17343A
(en )
1899-05-31
Apparatus for the production of acetylene
CH14632A
(en )
1898-01-15
Device for the continuous production of ozone
CH13521A
(en )
1897-07-15
Apparatus for the production of acetylene
FR318564A
(en )
1902-10-18
Refrigeration apparatus for the production of artificial ice
FR329133A
(en )
1903-07-25
Apparatus for the production of acetylene
FR336492A
(en )
1904-03-10
Apparatus for the production of acetylene
CH57A
(en )
1889-01-08
Apparatus for improving the manufacture of lighting gas
CH20798A
(en )
1901-03-31
Tower to turn the stones
CH17022A
(en )
1899-03-31
New apparatus for the manufacture of acetylene
FR347224A
(en )
1905-02-28
Apparatus for detecting the shape of bodies
CH13244A
(en )
1897-05-15
Watch stroller
CH12742A
(en )
1897-02-15
Apparatus for the production of acetylene
FR348047A
(en )
1905-03-29
Ice cream maker
CH14800A
(en )
1898-02-28
Advanced apparatus for the manufacture of acetylene
FR332366A
(en )
1903-10-27
Apparatus for the distillation of water
CH103A
(en )
1889-01-11
Improvements made to the construction of chronograph-counters
CH359A
(en )
1889-03-18
Improvements made to the construction of chronograph-counters
CH28786A
(en )
1904-06-15
Apparatus for the production of acetylene
FI319A
(en )
1888-11-09
Förbättrad ångmaskin
CH573A
(en )
1889-04-08
Mechanism for watches without hands
FR346863A
(en )
1905-02-13
Tower for crankshafts
CH12316A
(en )
1896-11-30
New apparatus for the manufacture of acetylene
CH3552A
(en )
1891-10-15
New apparatus for the production of sodium and potassium
CH12244A
(en )
1896-11-30
Apparatus for the production of ozone